Little and Big Sister Love Intervention!

We see now is a large swimming pool building where most people are here to hang out for fun in the water and summer vacation is just around the corner, some are in the water swimming for some exercise while others are relaxing on their chairs to catch some rays from the sun through the sun.

"(This is the swimming pool, definitely a swimming pool.)" Sun thought checked as he is standing in the place. Wearing a red swim short.

"(Summer has come and since there's only one week left before summer vacation, my big sister decided we should come here on a Saturday to enjoy ourselves. There's only a few people either alone or with their family, so it just us.)" Sun thought explained.

"(At least, that's how it was supposed to be.)" Sun thought looked to his right nervously.

There he sees Satsuki also at the pool just about two and a half feet from him while wearing string bikini with white long diamond shape top covering the nipples with blue outline, and the bottom part being the same design except a V-shape on the top.

"Hmm, this place seems relaxing enough." Satsuki commented.

"(WHY THE HELL ARE YOU HERE, TEACHER?!)" Sun mentally screamed while blushing a little.

Satsuki and Sun stand next to each other feeling the awkward air forming around them while everyone is making some cheerfully noise with some splashing sounds of water, look at each other a bit then look away with small blushes on their cheeks.

"(Damn it, what's wrong with me? Sun is just one of my students, so why am I feeling my heart is about to explode?)" Satsuki thought asked herself, then her mind show images of her and Sun together in the sexually position on each other.

"(No, stop! Those were just accidents, nothing happened between us, we're teacher and student! Yet… why do I want to be closer to him?)" Satsuki thought looked at Sun with one hand over her heart.

"So… you here to enjoy an early summer vacation?" Sun asked nervous, breaking the silent.

"You could say that I was actually invited here by my little sister who wanted to enjoy summer herself before she starts working at her gym." Satsuki answered.

"Cool, I came here with my big sister too." Sun mentioned.

"Ah yes, the one who is better at cooking than you as I recall." Satsuki remembered making Sun chuckles.

"Hey Sun, sorry it took me long to change." A woman's voice called out.

"Oh, that would be my sister right now." Sun said as he turns around.

"Over here, Lucy!" Sun called out.

Lucy is a young woman with brown eyes with waist-length blonde hair tied in a ponytail. She wears a two-piece pink bikini with yellow stars and red outlines. She also has a long blonde monkey tail like Sun too. Breasts sizes: GG-cup.

Her full name is Lucy Wukong, Sun's older sister and a second-year student in her college.

"Okay, ready to have some fun, little bro?" Lucy asked.

"As if you need to ask!" Sun excited.

"Oh hello, are you a friend of Sun?" Lucy noticed Satsuki standing close to her little brother.

"Not exactly, I am Satsuki Kiryuin, I'm his homeroom." Satsuki introduced herself.

"Oh, the fearsome blue demon teacher who scares the pants off her students. Or at least what Sun said a few times." Lucy mentioned causing Sun to go pale and Satsuki glaring a bit at him.

"Well, I do what I can to discipline my students in order for them to actually pay attention in class and make sure they're not slacking off." Satsuki said.

"Yeah, like making them shit their pants is a good way for the students to forget about the bathroom." Another woman's voice joked.

"If you have any better teaching methods, I'd be happy to hear them, Ryuko." Sasuki said sarcastically.

The woman known as Ryuko has black hair with a single left-swept red highlight on her bangs. Her blue eyes have peculiar gear-shaped pupils with eight grooves around the edges. She wears a two-piece yellow swimsuit. Breasts sizes: G-cup.

"I take it that's your little sister." Sun guessed.

"Yes, this is Ryuko Kiryuin. Ryuko, this here is my student Sun and his older sister Lucy." Satsuki introduced them.

"What's up girl! Feeling the need for some summer fun too?" Lucy asked with a grin.

"You bet I am, I need some clean fun before I get consume through the smell of sweats from the people working out at my gym." Ryuko nodded as she stretches her arms.

"Cool, I'm done with my assignments back at the college I'm attending, and I thought about doing some a preview summer fun with my sweet, cuddly little brother." Lucy hugged Sun in her arms.

"Lucy, you're embarrassing me." Sun struggled until he broke free from the hug and almost found his face press on Satsuki's cleavage as he quickly stops himself. He regains his balance and try to act cool.

"You know, Satsuki, it's kind of funny that we're both here at the pool because of our sisters." Sun chuckled and realize he just called his teacher by her first name.

"I agree, guess we can't ignore things when it comes to our siblings." Satsuki nodded and walks away to find a spot for her and Ryuko.

"Oh, and Sun." Satsuki stopped for a moment.

"Uh, yes?" Sun wondered what she wants to say.

"I think it's alright for you to call me by my first name, but only when we're not at school." Satsuki smiled before walking again.

"O-Okay, cool." Sun blushed of the shock.

Meanwhile, Lucy and Ryuko have watched the scene and little smirks on their faces.

"Hey, are you thinking what I'm thinking?" Ryuko asked Lucy.

"That my little brother and your big sister have major crushes on each other, but they're too nervous and possible stubborn to admit it." Lucy guessed smiling.

"Oh, yeah." Ryuko nodded.

"Oh my gosh, I thought it was strange the way Sun has been acting a little strange at home like he was thinking about a certain someone." Lucy giggled.

"Whenever I called Satsuki and asked her which of her students is her favorite, she would paused for 15 seconds before she could say "I don't play favorite to any students, especially to a blonde, well-muscle tone monkey boy." She was so talking about Sun." Ryuko informed.

"Man, those two are so meant for each other." Lucy said.

"You can say that again, and we're going to give them a helpful push before our day in the pool is over!" Ryuko declared.

"Oh yeah, sisters intervention time!" Lucy excited as she and Ryuko high-five each other.

Soon, Lucy and Ryuko decided to have their spot right next to each other with Sun and Satsuki so close one of side of the small table while they're on the other side.

"(Damn it, why do I have to be so close to Satsuki. Oh god, she looks sexy-amazing in that bikini.)" Sun thought looked at Satsuki while trying to calm his boner down.

"(Can't believe I'm feeling nervous for just being with one of my students, I hope he doesn't think this bikini is too much since this was Ryuko's idea.)" Satsuki thought remembered how Ryuko was able to convince to buy this bikini.

"Hey Sun, would you mind getting us some water bottles from the vending machine?" Lucy asked as she hands him a few yens.

"Sure, I'll be right back." Sun took the changes and walked toward the vending machine with the water bottles.

"So, Satsuki, how long have you been a teacher?" Lucy asked curiously.

"About four years to be exact, it was after I graduated Tokyo University three years early than others and took the teaching exam too." Satsuki answered.

"Whoa! You graduated Tokyo University three years early, that means you have to be like super smart to get a high degree!" Lucy surprised.

"Tell me about it, Satsuki doesn't know when to stop with getting good grades and to move up in the world. Me and mom kinda thought she would take over the family fashion business, but we were very surprised that she wanted to be a teacher instead though we respect her decision." Ryuko explained.

"Seriously?! If I were in your shoes, I would totally go inheriting the fashion business and make some awesome new clothes!" Lucy imagined if her life was a fashion show style.

"I'm sure you would, and I never saw myself as a fashion girl though I did helped mother with some new clothing designs years ago. I wanted to use my unique leadership skills to help others become the best of themselves and a friend of my suggested about teaching a class, that was when I knew that is my true calling." Satsuki explained.

"Besides, Mother is doing fine running the company and there's also her trusted right-hand Rei by her side." Satsuki added.

"Huh, I guess I can relate to that because I love fashion, but I wanted to be a great reporter one day." Lucy shared her dream.

"I'm aiming to be a top fighter, I'm already at the ten top Japan's best fighter and soon, I'll be climbing my way up to number one." Ryuko shared hers too with her fist in the air.

"Does Sun have any dreams of what he wants to do in the future?" Satsuki asked.

"Not that I know of. Sun says he'll figure out on his own as the idea will come to him. He's just focusing on the here and now." Lucy mentioned.

"Sounds like he just go with the flow." Ryuko stated.

"You got that right." Lucy laughed a little as the two sisters join in.

"Hey Satsuki, maybe you can help find a bright future." Ryuko grinned.

"What do you mean?" Satsuki asked with a raise eyebrow.

"Well, I was thinking about you could show Sun what kind of life he would have if he was… oh, I don't know, a married man." Ryuko blurted the last part out on purpose making Satsuki flinch.

"W-W-Why make you think I could show Sun what being in a married life is like? I'm not even married, not once!" Satsuki pointed out as small blush appears on her cheeks.

"You're a mature woman with a lot going on in your life and handling it like a pro, I just thought you might give Sun some "up-close" lesson on becoming a man." Lucy smirked making Satsuki blush some more.

"Are you both insane! Sun is my student, I cannot do something so wrong when I'm a teacher." Satsuki stated.

"Tell that to how close you two have been getting for who knows how long, you two are so meant for each other." Lucy pointed out.

"Silence! We will have this nonsense talk anymore and will not speak of this to Sun at all! Do I make myself clear?" Satsuki glared with her blue demon eyes.

"Yes, ma'am!" Ryuko and Lucy feared. Even though they are scared right now, they're not giving up on making Sun and Satsuki's love a reality.

"Hey girls, I got the water." Sun walked up to them and tosses three water bottles to each girl.

Ryuko decided to make things a little interesting for Satsuki and Sun, she opens her water bottle to drink some and raises her arms with the bottle going higher then she leans the open top part of the bottle down right at Satsuki.

"Ryuko!" Satsuki yelled.

"Oops, sorry big sister, I guess I should have put the cap back on." Ryuko apologized acting, she looks back at Lucy who gave her a thumb up.

Sun blushes again when seeing Satsuki wet reminds him of the time they had at the park with the picnic and a fish got in her clothes, but this time there are no fish and she's in a sexy bikini.

"But hey, since you're wet right now. Why don't you and Sun go in the water to see how it feels now, Ryuko and I will join you later." Lucy suggested.

"Very well, I am feeling that I want to go swimming right now. How about you, Sun?" Satsuki asked.

"Oh, huh, sure. I don't mind." Sun shrugged.

Sun and Satsuki decided to go jump off the diving board of the pool, seeing as it's about sixteen feet tall with a long rubbery-like board as a few people are jumping off from it.

"Lady first." Sun gestured his teacher to go.

"Why, thank you, good sir." Satsuki giggled as she climbs up the latter.

Satsuki looks down as the measure of the height is good and start bouncing on the board to warm herself up and then she jumps off the board higher about a few feet doing a double backflip roll, and she unfold herself like she's a beautiful swan that stun Sun's eyes and his heart. Satsuki move down with her hands above her head and dive right into the pool with a little splash, Ryuko and Lucy raise their hands to give her each a ten as Sun wanted to gave her an eleven using his tail as an extra limb.

"Okay Sun, your turn." Satsuki called out.

"Got it!" Sun said as he climbs up the latter.

"I'll be right back." Ryuko whispered to Lucy and sneak her way into the pool, leaving Lucy to giggle knowing what might happen soon.

Sun looks down feeling a little nervous about jumping off just to show off to his sexy teacher, and slap himself in the face for thinking of Satsuki like that, he calms down and jumps on the board a couple of times time he launches himself high and form himself into a human shape ball.

"GORILLA CANNON BALL!" Sun shouted as his body splashes down into the water and causes little waves to ripple throughout almost the whole pool and some water splashes on Satsuki as she laughs.

"Oh yeah, and some say monkeys aren't good swimmers." Sun smirked.

"Very good form, Sun. You definitely know how to 'Ape' up." Satsuki joked as she swims up to him.

"Hey, that was a good one." Sun complimented.

"Really? I'm not very good with jokes, but I do try some from time to time." Satsuki moved her hair on the left side behind the ear.

"Yeah, maybe you can try-AAH!" Sun screamed a little.

"Sun, is everything okay?" Satsuki asked, wondering why Sun screamed like that and then he moves in fully hugging Satsuki with her boobs press against his chest.

"Sun, what are you doing?" Satsuki demanded.

"Sorry, Satsuki, but I couldn't let everyone here to see your breasts expose!" Sun explained with his face turning red.

"What do you mean my-Ah!" Satsuki gasped as she looks down seeing her top bikini part missing.

"What happened, I didn't notice it was gone until now." Satsuki confused.

"Maybe it came off when you did your dive." Sun theorized.

"But that shouldn't be possible, I had on tight with a double knot." Satsuki started blushing panic.

Unknown to them, Ryuko is leaning at the edge looking at Lucy who walks up to her and saw Satsuki's bikini top in her hand.

"Okay, okay, don't panic. We just have to the edge and you can run to the woman's locker room to maybe get a spare or a shirt." Sun planned at the last minute.

"That seems to be the only option, just don't let go of me until we get there." Satsuki said.

"Don't worry, I'm never letting you go." Sun promised which suddenly made Satsuki's heart race.

They started swimming together to the edge a little slow just to make sure no one is watching them.

"Hey, Sun." Satsuki said getting his attention.

"I was talking to Lucy and Ryuko, and they had the silly idea that we were… in love with each other." Satsuki mentioned.

"R-Really? That's crazy, where'd they get the idea like that?" Sun asked chuckling while looking up.

"W-Well, Lucy said you haven't thought about your future much and said that maybe I can help you with that." Satsuki explained with her face on his shoulder.

"Oh yeah, what else did she say like marry me or something?" Sun joked.

"I never said yes!" Satsuki blushed madly red.

"Wait, what?" Sun panicked.

Unfortunately, Sun move down his head and Satsuki move her face up, both going at the same time resulted their lips making contact with each other causing their bodies to freeze and their eyes widen.

"Bullseye!" Ryuko cheered.

"Right in the kisser!" Lucy smiled.

Both Sun and Satsuki are too shock to realize that they have reach the edge of the pool on the other side, but one thing that is clear in their mind is that their life would be change forever from that kissing moment.


KO a new chapter is done and hope you all enjoy it!

Sun and Satsuki came to the pool with their sisters, hope you were surprised of Lucy from Fairy Tail being Sun's big sister and a Monkey-Faunus too which I thought it would he cool, as Lucy and Ryuko planned on getting the two lovers closer together and it work whether they intended on the kiss or not doesn't matter to them. Sun and Satsuki will now have to prepare themselves for what may happen in the next chapter, which maybe the final chapter for the Sun and Satsuki love arc.

KO comment, favorite, and follow through of how this story will go!