This is a translation of /works/51111037 (on AO3, seems fanfiction hates linking to that website). There might be some inaccuracies as it was translated with Google Translate, but I've edited it to be understandable. Posted with the permission of the original author. All of the beginning and ending notes henceforth are the author's from the original post (translated), unless stated otherwise.

Just a few observations.

-"Character lines"

-(Character thoughts)

I hope Big Beatrice gets more recognition in the Brazilian Re:Zero community. (End of beginning note)

A little big wish.

Another day began in the new mansion of Margrave Roswaal L. Mathers, the sun rose over the horizon indicating that another day had begun.

In a room in this mansion, a little girl with golden hair in the shape of two drills slept hugging a young boy with black hair, the two shared a hug as if that act was already a common-day occurrence for the both of them.

The first to wake up from her sleep was the little girl, as soon as her eyes opened she could see the light of dawn through the window.

-(It's already dawn, in fact.) She thought.

Very carefully she broke the hug she shared with the still sleeping black-haired boy.

-"Betty needs to be careful not to wake Subaru, I suppose." The girl whispered to herself.

With quick and careful movement she had already gotten out of bed without making any unexpected sounds that would wake up the sleeping boy.

-(I need to take off these pajamas and put on my normal clothes.) The girl went towards the wardrobe and in a blink of an eye she was already in her usual red and pink dress, along with her tights and shoes. With all this agility in getting dressed, it's as if the clothes were already part of her body.

With her ritual of getting out of bed and getting dressed finished, the little girl heads towards the door to leave the room, when suddenly...

*Knock on the door

-"Hey, Barusu, wake up! We have a lot of work to do today!" An aggressive voice is heard along with the knocking on the bedroom door.

-"What? It's already morning?" The black-haired boy wakes up with a jump and sits up in bed.

-"Come on, you know Rem is still getting used to the new routine and the new mansion, so do me a favor and get up and help me until she gets used to it again." the voice said, as her footsteps could be heard becoming distant.

-"Beako, good morning. Why didn't you wake me up?" The boy asked the girl as he rubbed his eyes.

-"Betty didn't wake Subaru up because she thought he was being cute just sleeping, I suppose. Plus you stayed up late yesterday, that's not good for Betty's contractor's health, in fact!"

-"Yes, you're right Beako, I'm sorry for staying up late, I just want to help Rem get back to normal as quickly as possible!" The boy said as he was getting up from the bed.

-"Betty understands Subaru's concern about the blue-haired maid, but in cases like this wouldn't it be better for you to have more patience, in fact?" The girl said while sitting cross-legged on a chair nearby.

-"Maybe you're right Beako, it's just... Rem was asleep for so long and when she came back, her memories were gone." The boy puts on his clothes while sighing.

-"Subaru worries too much, I suppose. Betty is sure things will go back to normal if he just gives things time to happen the way they really should."

-"I think you're right, by the way, where were you going, Beako? I realized you were going to sneak out if Ram hadn't woken me up by knocking on the door." The boy questioned his spirit as he approached her.

-"Betty just wanted to finish organizing the new library that was built in this new mansion, in fact."

-"You had mentioned that you managed to save some books even in that fire, right?"

-"Yes, I see Betty's contractor at least pays attention to what her lovely spirit says, I suppose."

-"How could I not pay attention? You seemed quite happy while saying that."

-"I think Betty was just happy that she could have books that reminded her of Betty's mother, I suppose."

-"Okay, how about the two of us go get something to eat, then I'll help you a little in the Library?" Subaru said as he held out his hand towards Beatrice.

-"Although Betty doesn't need to eat, I think it might be a good idea, in fact." She said as she took Subaru's hand.

After that, they both went to the new mansion's dining hall, although Subaru was now the official knight of one of the royal candidates, there hadn't been any major events taking place recently. So with Rem's return, Subaru decided to go back to helping at Roswaal's new mansion so as not to burden Ram until Rem got used to working again.

This was a calm time after everything that happened, Frederica and Garfiel went to spend time in the Sanctuary with Ryuzu due to some special date between them. Roswaal, Otto and Petra went to the capital to work through some bureaucracy involving the new territory and the competition for the royal throne.

The new mansion is quite empty with just the Oni maids, Emilia, Beatrice and Subaru. And since Emilia is quite busy studying to be a ruler, she doesn't leave her room much, which leaves Subaru without seeing his beloved for much of the day.

Some time later

-"Okay, Beako, let's get this library in order!" said the boy who had just entered the new mansion's Forbidden Library with his spirit.

-"Few books survived in the fire, but there are a fair amount to sort through, I suppose." Beatrice entered the new library with a genuine smile on her face.

-"What is it, Beako? You have a cute smile on your face now." Subaru looks at the girl and smiles too.

-"Betty only remembered the first time Subaru entered Betty's library, in fact. Who would have thought that a Great Spirit like Betty would actually contract with that boy."

- "Well, I think it was lucky for me that such a cute and kind spirit wanted to enter a contract with a guy like me."

-"Yes, Subaru is very lucky to have Betty around, I suppose."

After this brief dialogue, they both separated to organize the sections of Beatrice's new library, ranging from history to magical knowledge, the books that survived were varied in terms of knowledge, it was extremely lucky that all those books did not turn to ashes when the old mansion burned down.

Everything was going well, Subaru was organizing the upper shelves of the bookcase while Beatrice was organizing the lower shelves. Some books still had some ash and dust from the old mansion, but overall they were all well preserved.

Shortly after

With the two almost finishing the organization of the new library, everything seemed to be in place, perfectly organized, but something was missing… missing...

-"Beako, I forgot to ask you, but what is that chest over there that was recovered?" The boy pointed to one in the corner of the library.

-"That chest has some of Mother's things, in fact."

-"Seriously? I've never seen it before, even in the old library."

-"It was in a hidden part of the library, I think that was the reason it survived the fire, even though it was made of conventional wood, I suppose."

-"That's cool, I think it should fit some books in it, it's quite a size to tell you the truth."

Both the young man and his spirit approached the wooden chest to take a closer look at it.

-"What's in it, Beako?"

-"To be honest, Betty doesn't know for sure, I suppose."

-"Wait a minute, you kept that thing in the library and didn't even know what was inside?"

-"The only thing Betty knows about this trunk is that Mother used it to store some of her personal things."

-"Personal things? Like this?"

Subaru said as his hands touched the chest and pushed up, trying to open it, but surprisingly he couldn't do it, no matter how much force Subaru applied, the chest remained motionless as if nothing could even threaten to reveal its secrets.

-"Subaru, I think it's best to stop before you get hurt, in fact."

-"Beako, do you have a key to open this chest?"

-"No, even in the old library Betty didn't have any key to open that chest, I suppose."

-"How strange, well, we can try another time then."

-"I guess you're right, I suppose."

While they were talking, the front door of the library opened.

-"Subaru, are you here?"

A young girl with long silver hair called Subaru.

-"Emilia-tan? What are you doing here?"

The half-elf dressed in her usual white and purple dress approached Subaru and Beatrice quickly.

-"Subaru, I would like to ask you a favor." Emilia leaned forward as she stared into the boy's eyes.

-"Of course, anything for Emilia-tan!" The boy manages to look away.

-"I would like to take a walk with you in the new area of the mansion, there are some very interesting places around here, and I would like to see them with you." The half-elf said this in a very energetic and excited tone.

-"Betty will object, in fact!" Beatrice said as she raised her arms in protest.

-"Beako, what are you saying?"

-"Subaru said he would help Betty, I suppose."

-"Beako, the library is practically all tidy, it's a rare opportunity to spend some time with Emilia-tan..."

Beatrice puffed out her cheeks as if to protest, but as soon as she saw her contractor's excited face she couldn't resist.

"Okay, Betty will allow it, but remember that later we will go out to buy some things for the pink-haired maid, in fact."

-"Okay, thanks Beako, you're the best!"

The boy expressed his joy and gratitude by bending down and kissing Beatrice on the cheek, which made her blush hard. Soon after that, Subaru and Emilia left together to wherever Emilia had in mind, leaving the Great Spirit in the form of a little girl behind.

Beatrice then waited for a while to make sure that Subaru and Emilia were close to leaving the mansion, she then left the library and looked outside through a window that was close to the door. There she saw Subaru and Emilia walking through the gardens of the new mansion, taking a path to take a walk around the area.

-"What does Subaru see in that half-elf, I suppose? From what Betty knows, Subaru also likes the blue-haired maid, is it because of the half-elf's bigger breasts, in fact?"

Beatrice turned her gaze to the two leaving the mansion, only to see the moment where a strong gust of wind was responsible for lifting the half-elf's skirt a little, leaving visible her white underwear and her ass that looked perfectly soft. .

-"Subaru likes big butts, I suppose?" The spirit wondered which characteristics were responsible for causing his contractor's passion for the half-elf.

While thinking about the characteristics of female bodies that could be responsible for Subaru's attraction to Emilia, Beatrice returned to the forbidden library, there she approached the chest that Subaru was unable to open.

-(If Betty were more endowed than that half-elf, would Subaru look at me with different eyes, I suppose?) While thinking this the spirit placed both of her hands on her small breasts and then on her ass, making a disappointed face.

-"Betty is flat, Betty's seductiveness is absurdly subpar, in fact." The Great Spirit puffed out her cheeks in a tone of disappointment.

Walking until she got close to the chest again, Beatrice thought about what the contents inside might be, as well as how to open it.

She then placed both of her hands on it, which suddenly opened it on its own without any physical effort from the Great Spirit.

-"Like this? Subaru seemed to have put so much force into opening it, but it didn't even budge, could it be that my contractor was just playing a prank on Betty, I suppose?"

Beatrice looked at what was inside the trunk, and to her surprise the contents were a notebook as well as some black underwear.

At that moment Beatrice remembered something Mother said in the past, something she hadn't given much importance to because she thought it wouldn't be a big deal.

-"Beatrice, I'm going to leave some of my silly things in a hidden place in the library, they're not part of my knowledge so don't pay any attention to them. And above all, don't touch anything or read anything that you find strange."

-"I think Betty understands now, in fact."

The spirit in the form of a little girl then took the book, curious to know its contents, there was nothing written on the cover of the book, that is, no clue about its contents.

-"I'm going to leave this underwear in place, I don't know why Mother kept them there, so I'm not going to touch them, I suppose. I just want to know the contents of the book really."

Beatrice's curiosity led her to pick up the book and start reading it. The title of the book was something very generic that the spirit could not understand "Positions and habits for fun." It was a strange title and not very suggestive for its content, the spirit thought.

As Beatrice started reading, she began to better understand the reason for the title, the book was full of details and sexual positions for a couple to do in their moments of intimacy, as well as habits to make the partner excited more easily, something like using one's big breasts and pressing them against the back of the other, as well as advanced seduction techniques.

Beatrice was in disbelief, the only thing she could think of now was...

-"Why did Mother have a book like that, I suppose?"

Beatrice continued to carefully read the details of the book, until she reached the end.

"The act must be done with a partner selected by the female. In addition to being especially careful when climaxing, although I don't have this problem because I can't generate life in my body."

Beatrice finished the book and finally saw the person responsible for writing it.

-"Echidna... Mother? Why did she write a book like that, in fact?"

The spirit was a little confused by the information she had just read, although she already knew briefly about sex, reading a detailed book about it had never occurred before, especially with such detailed information from her own mother.

In the midst of confused thoughts, Beatrice did not realize that a considerable amount of time had already passed, she delved so deeply into the information she was absorbing that the only thing that made her return to her normal notion of reality was a knock on the library door with a familiar voice.

*Knock on the door

-"Beako, are you still there?"

-"Subaru? Betty is here, I suppose!" Beatrice got a slight fright as she was deep in thought, which made her put the book back in the trunk and close it.

After getting rid of the book, the spirit ran towards the door to find her contractor who was waiting for her.

-"Hello, Beako, did you finish everything you had to do in the Library?"

-"Yes, Subaru, Betty has already finished organizing everything, in fact. How did it go with Emilia?"

-"That… well, nothing much I would say. Emilia just wanted to talk a little and walk around to relax her mind more since she has been studying a lot for the royal selection." The young man seemed a little disappointed at not making any progress with his beloved.

-"You seem a little disappointed, I suppose."

-"It's not just that… Emilia doesn't seem to have shown much interest in me recently, could it be that she doesn't like me anymore?"

-"Betty is sure this is just Subaru's imagination, in fact."

-"I think you might be right, Beatrice." The boy sighed with relief.

-"If Subaru needs any help with anything, he can talk to Betty, I suppose. A Great Spirit can do anything for her contractor indeed!"

-"Okay Beako, what have you been doing since I left?"

-"Betty finished organizing the library as well as reading a book, in fact."

-"Good, maybe we can try opening that chest again sometime."

-"Subaru… Betty-"

-"Anyway, let's go to the village nearby we need to buy some things for Ram, she asked me to buy these supplies this morning, could you help me partner?" Subaru extended his hand to Beatrice.

-"Of course, what would Subaru be without Betty, I suppose?"

The two started walking with the intention of leaving the mansion and going as quickly as possible to fulfill the objective given to them, until Subaru noticed something strange...

-"Beako, is it just me or are you a little taller?"

-"Betty hasn't changed her appearance in over 400 years, Subaru must be imagining things, I suppose."

-"I thought you were growing up, but I think I was wrong." Subaru smiled at Beatrice and the two started walking again.

Some time later

The afternoon was already ending, the sun was about to disappear over the horizon. Subaru and Beatrice went to do some shopping for the pink-haired maid, Ram asked them for some supplies to make food for the next few days. In order to be more efficient, Beatrice and Subaru agreed to split up to get the requested items faster.

However, one thing was abnormal, something strange was happening to Natsuki Subaru's Great Spirit. Beatrice felt strange.

-"Betty is feeling weird, I suppose." Beatrice was a little breathless.

The spirit was feeling a great sense of discomfort, she was in a very isolated place near the forest, so no one was seeing her.

-"For some reason Betty's clothes are getting tight... especially around her breasts and butt, in fact." Beatrice started running around with the things she had picked up for Subaru.

The spirit's destination was the new mansion as quickly as possible, arriving at her destination she placed the things she was carrying in the kitchen and then ran to the room she shared with her contractor.

-(What's happening to Betty, I suppose?) The spirit continued to think, panting as she felt her warm body.

When Beatrice finally arrived in her room, she closed the door and looked in the mirror, when the spirit saw her reflection she realized that her contractor was right, were her clothes shrinking? No! She was getting taller, her bust grew enough to pop out of her dress, only to continue to expand until they were at a size that was difficult to contain, meanwhile her ass began to gain mass and softness, growing in volume. to the point of almost tearing Beatrice's tights.

-"What is happening to Betty, in fact?"

The moment Beatrice faced herself in the mirror, some doubts crossed her mind, but she was only certain. Her body had changed and developed completely.

Her breasts were so big that it was now impossible for her to contain them with just her dress, and although her pantyhose survived the growth of her ass, Beatrice could feel that her panties no longer fit her. The spirit placed her hands on her head and her hair began to loosen and lose its standard hairstyle of two circular drills, now her hair was loose and straight with a radiant golden color.

-"Despite everything, Betty feels fine, I suppose!"

Beatrice then begins to pose in the mirror, contemplating her new voluptuous body full of feminine curves. She liked what she was seeing, but now she had another problem.

-"What is Betty going to do about this, I suppose? Betty needs a bra to hide that colossal pair now, actually!"

The spirit that previously had the form of a little girl, now had the form of a perfectly developed adult, was pacing back and forth in the room while thinking.

-"I have an idea, in fact! The half-elf had big breasts, she must have a bra that would contain Betty's huge breasts, that's right!"

Beatrice starts to sneak into Emilia's room, she was being very careful not to be seen, maybe someone could mistake her for a strange pervert who broke into a mansion with her breasts out completely exposed.

The spirit successfully reaches her objective without being seen, she checks the perimeter and confirms that the room was empty, without much delay she starts going through Emilia's things looking for a bra, the spirit in her search took the first bra that she found. It looked big enough in front of her breasts. After that she took the same path back to the room she shared with Subaru.

-"Alright Betty got it, I suppose!"

Beatrice was happy that her new breasts wouldn't bounce around as much as she walked, and it would be a little cold with her nipples exposed. Without taking long she starts to position and wear the bra against her breasts, but just as she was trying to close it, a problem arose...

-"It's… too small for Betty, in fact..."

That didn't make any sense, Beatrice was sure she had grabbed the biggest bra she found from the half-elf's things. But even though she knew her breasts were bigger than her bra, she would try wearing it, even if only while she looked for another, bigger bra later.

And after many attempts, she heard success. Beatrice had finally managed to close her bra, although she was a little suffocated by the pressure that that piece of underwear was putting on her new breasts, it was something she could bear for some time, until she heard the sound of the door opening.

*Door opening

A boy with black hair enters the room, it was Subaru who expressed surprise when he saw a woman with straight golden hair wearing a dress that looked like...

-"Beako?" The young man questioned.

-"Subaru, I can explain, I suppose! Well... actually I can't, I don't know for sure what happened to Betty, but it doesn't look bad actually..."

The moment Beatrice said this, she slightly raised her arm, which caused the bra that was containing the pressure of Beatrice's breasts to break, once again leaving the spirit's colossal rack free to breathe.

At that moment where Subaru saw Beatrice's bra tearing and freeing her breasts, he could only think of one thing.

-(They are huge! No… huge would be an understatement. They are massive!)

Beatrice began to observe Subaru and realized what was happening immediately, the guy she had a contract with was standing in front of her, watching her breasts, still trying to process what was happening and what could have made Beatrice get this… big.

Until Beatrice broke the silence, drawing Subaru's attention.

-"You know... Subaru, could you close the door, please, I suppose? Betty isn't embarrassed by her contractor staring at Betty like that, but I think it would be bad if someone actually saw us."

-"Yeah, you're right, Beako." The boy turned and closed the door, even locking it to try to find out what had happened to his Beako without anyone interrupting.

However, Subaru suddenly began to feel the pressure of something large and soft pressing on his back, along with two arms grabbing his waist.

-"Subaru… Betty's has been feeling pretty hot lately, could you help me, in fact?"

Subaru swallowed hard, he had never prepared for a situation like this before, his current state was one of complete shock.

-(What am I going to do now?)

The boy turns to face Beatrice in her new form, and when their eyes meet, Subaru notices that his Beako is red in the face.

-"Beatrice, I-"

The boy was interrupted by a sudden advance from Beatrice who kissed Subaru on the mouth while he was speaking. Although the boy was surprised, he did not back away or push Beatrice but continued the kiss between the two, it was a warm and passionate moment between them until finally the spirit moved away and said something.

-"I am your spirit, you are my contractor, so help Betty get through this and relieve herself, I suppose."

The Great Spirit in the form of a beautiful woman led the boy on, throwing him on the bed, then she undressed completely, with not a single piece of clothing left on her body. She then leaned towards Subaru, letting her breasts hanging beneath his gaze to tease the young man.

-"You know Subaru, Betty always thought that if she had an attractive body, she could win him over somehow, I suppose. Now that I finally have the body I wanted so much, I don't want to waste a single second in actually achieving my goal!"

After uttering these words, Beatrice noticed that there was a bulge in her beloved contractor's pants, and having noticed this she soon put her hands on Subaru's pants and quickly slid them down, leaving him in just his underwear.

-"Beako, wait a minute!" Subaru tries to resist a little.

-"Betty doesn't want to wait any longer, I suppose! Betty has already waited long enough, in fact!"

When Beatrice pulled down Subaru's underwear, she could finally see the most precious part for a man. The Great Spirit for the first time was seeing a male penis in front of her.

And at that moment Subaru was already completely embarrassed and red, his confusion was so tremendous that he didn't know how to react to it, but he didn't think it was bad.

-"Betty is going to do something she recently learned, I suppose..."

Beatrice opened her mouth and began to move it towards her contractor's erect member, until by the time Subaru realized it, his spirit had already placed his entire dick in her mouth.

-"Did you learn recently?"

Subaru started low with pleasure, Beatrice's warm mouth was the most comforting thing his dick had ever witnessed up to that point, until finally she started moving her mouth.

Beatrice's movements were constant and fluid, in Subaru's head he could only think that if Beatrice sucked on an ice cream, she would definitely make movements similar to the ones she is doing now.

Beatrice was moving her head up and down in order to give as much pleasure as possible to Subaru's erect member, using her mouth, tongue, saliva and even her throat. Everything was working simultaneously to make that moment special for both of them.

-(Betty wonders if Subaru is enjoying it, I suppose.)

With one last movement, she made circular movements around Subaru's cock while it was still in her mouth and to finish, she gave one last suck and removed her head from her beloved contractor's erect member.

-"Beako, why are you-"

-"We're just getting started, in fact!"

Beatrice makes a small jump and lands on top of the boy.

-"Are you charmed by these, I suppose?"

After saying this, the spirit placed her huge tits on Subaru's face, who was impressed by how soft those pair of breasts were, the softness was so much that the boy was mesmerized for a moment, trapped in his inner thoughts.

-(I've never seen breasts this big in my entire life, none of the women I met had anything that could compare with those... Even Priscilla who impressed me with how big her breasts were, perhaps they're close to that size…? There's no chance! Beatrice is far superior to her.)

-"Now for the main event, in fact."

The Great Spirit began to lower her hips on Subaru's erect member.

When the boy noticed something wet right above his dick, he immediately realized what Beatrice was trying to do.

-"CALM DOWN BEAKO! WE CAN'T GO THAT FAST!"

-"Betty doesn't mind, and she's already pretty wet, in fact. This is Betty's first time, so since you are my contractor, please take good care of Betty indeed."

-"BEAKO, WE ARE NOT EVEN USING ANY PROTECTION-"

Too late.

Beatrice had already plunged her pussy deep until Subaru's cock could no longer be seen. The moment Beatrice slid her most precious part into Subaru's member, liquid mana began to flow from the Great Spirit's pussy.

-"Beako, what is..."

-"Betty said this was her first time, and since spirits don't bleed, what comes out of us is our vital essence, our own mana." As Beatrice said this, tears began to well up in her eyes.

Subaru, in an unusual act, hugs Beatrice.

-"Sorry, Beako, I made you cry. We shouldn't have done that, I'll take it out immediately!"

-"No! Betty may be crying, but I'm also happy to finally be able to do this with Subaru, I suppose." Beatrice returns Subaru's hug.

In that moment where they were both motionless, with their bodies connected in every way, the boy seemed deep in thought.

-(It's so warm and cozy inside Beatrice, this is bad, I need to control myself or I'll end up hurting her if I start moving now... Damn this is hard! I was a virgin until a few seconds ago, I feel like I'm going to cum any time, but I can't cum inside Beako!)

-"You can move now, in fact."

-"What?"

-"Subaru can start moving now, I suppose."

Those words echoed in the boy's mind, activating his masculine desires that he had been trying to repress until a few seconds ago.

Subaru then, with his partner's permission, began to move, thrusting inside the spirit's wet pussy, the pace was still slow as the boy wanted Beatrice to gradually get used to the act they were both doing, reducing her pain. and transforming it into pleasure with each thrust he applied to her with his erect member.

-"Betty is starting to feel better, I suppose."

The spirit laid her body on top of her contractor's, making her huge breasts collide with Subaru's chest, in this position the boy's male reproductive instincts activated again, making him place both of his hands on Beatrice's vulnerable buttocks, thus having more thrust for his incessant thrusts.

Beatrice could feel her beloved contractor's cock slamming fiercely against the entrance to her womb every time Subaru moved in and out of her pussy. The movements and thrusts were becoming faster and more incessant. Beatrice couldn't hold back her moans, both of their bodies were completely covered in sweat as they were panting, deep in pleasure.

-(I've never felt like this in my entire life, I feel like Beako's pussy is sucking me in every time I pump her. This is bad, if I lose control I could end up cumming inside her.)

The boy continued his continuous work of satisfying his partner with his thrusts, with the help of his hands on the spirit's ass he could have more momentum when he pounded her.

The Great Spirit was being completely dominated by her contractor in that carnal act that they both shared, she could only think about how good it all felt.

-(At first it hurt a little, but now all that was left was the pleasure of being filled by something in my private parts, Betty feels an intense tingling every time the tip of Subaru's penis kisses the entrance to Betty's uterus, I suppose .)

In an unusual movement, Beatrice brings her mouth to Subaru's, a kiss that shocked the boy due to its unpredictability.

-"Stop for a moment, I suppose."

-"What is it, Beako? Does it hurt?"

-"No, Betty just wants to try something, in fact."

Beatrice's pussy completely swallows Subaru's cock, to the point where the tip of his penis is glued to the entrance to the Great Spirit's uterus.

In this position, Beatrice began to move her hips horizontally, alternating clockwise and then counterclockwise. Feeling the inside of Beatrice's pussy moving like that was a little strange, but it was also pleasurable for the boy, he could perfectly feel the entire inside of the spirit's pussy that way.

And so it continued, with Beatrice moving her hips back and forth, right and left, clockwise and counterclockwise until finally something approached.

-"Subaru! Subaru! Subaru!"

-"Beako, I can't hold out much longer!"

-"Betty is going to cum soon too, I suppose."

-"Hurry up so I can take it out!"

Beatrice was starting to ride her contractor's cock vigorously the moment he said that.

-"Betty wants the full experience for her first time, I suppose. So I don't mind if Subaru ends up cumming inside me, in fact."

Her colossal breasts began to bounce up and down and her soft buttocks vibrated every time she went down until she completely swallowed her beloved Subaru's cock.

-"That's not ideal, is today a safe day for you, Beako?"

-"Safe day? Stop talking nonsense to scare Betty, I suppose! As you can see, I'm a mature woman now, stop trying to scare this Great Spirit and cum inside me, in fact!"

Beatrice began to smile with ecstasy as Subaru got closer and closer to his limit.

-"Beako, I'm going to cum!"

-"Yes! Give it all to Betty, I suppose!"

But before he could release his thick white load inside Beatrice, the boy grabbed the spirit's hips with all the strength he had and pulled out of her as quickly as he could.

Beatrice's mind was too busy in her ecstasy to notice what Subaru was doing. But as soon as she noticed, Subaru grabbed her and removed her from his member, his beloved contractor's seed was coming out towards the floor.

-"Subaru, what a waste, I suppose!" Beatrice spoke irritably.

-"Sorry, Beako, I just didn't want to let it out inside you."

-"That's very selfish, I suppose. Betty just wanted to get the full experience for her first time, in fact."

The boy laid on the bed exhausted and with his entire body covered in sweat. However, Beatrice had another problem to solve.

-"Subaru, Betty still needs something, I suppose."

-"What's wrong, Beako?" The boy lifts his head a little.

-"As you can see, Betty has suddenly grown, so she needs some new underwear and Subaru should fix Betty's dress, in fact."

-"New underwear? Didn't your mother prepare for something like this?"

The spirit vaguely remembered seeing some underwear inside that trunk, but they were too revealing.

-"I believe that Betty went through some atypical development for a spirit, so no, I suppose. If you could get a comfortable bra for Betty it would be appreciated. I didn't need to wear one before, and also make some alterations to Betty's dress since it ripped due to the size of Betty's breasts, in fact"

Subaru was once again observing the colossal size of Beatrice's new breasts, which made him blush a little.

-"I think I need to make one myself, let me measure those two huge monsters you call breasts."

-"I thought Subaru liked huge breasts, I suppose."

-"Yes, I like them, but..."

The spirit approached the boy with both arms lifting her chest.

-"Let's stop complaining and help Betty soon, I suppose. Couldn't you just buy Betty a big bra actually?"

-"Beatrice, I doubt it would be your size. Even Priscilla, who has breasts smaller than yours, needs to ask for a bra to be made specifically for her."

-"I didn't know that, Betty is really incredible Subaru! You should be thankful you have such an attractive great spirit like Betty, I suppose." Beatrice started to smile and show her excitement to Subaru.

-"Yes, yes, you are amazing, Beako."

-"And Betty needs some panties too, in fact."

-"What's wrong with yours?"

-"In truth..."

Beatrice runs to where she had left her clothes, she grabs her panties and tries to put them on.

Surprisingly, Beatrice's panties that she always wore now can't even go halfway up her butt because of her size. Subaru immediately understands what Beatrice was trying to say.

-"Already understood!" Exclaimed the boy, his face all red.

-"So we're clear now, I suppose?"

-"What about your tights, Beako?"

-"Well... It was a little tighter and harder to put on, but Betty liked how it highlights Betty's new big ass I suppose."

-"I understand…" The boy turns his face away, embarrassed, imagining what Beatrice would look like in tights with this new appearance.

-"And since Subaru is going to fix Betty's clothes, Subaru can make any changes he deems necessary, if he wants. Like adding a neckline so Betty's cleavage can be seen with the dress. That would be nice, in fact."

-"When did you become so erotic, Beako?"

-"That's a bonus to satisfy my horny contractor, I suppose." 3

As night approached, Subaru had a lot of work to do to satisfy his new Big Betty.

End of part 1

(Start of end note) It took me a long time to post this fic because I felt insecure and never knew if it would really be good, only one person knew that I was writing it and that person is the founder of the "Big Betty" movement. (TN: I think Hents would appreciate some feedback)

Sorry it took so long to post this story Iridius.