Chapter 17

During a cold day, Fuutarou was about to wake up to go to school, but he felt like his body was weak with a painful headache that tormented him. Touching his forehead, he felt that it was very hot and it was also the moment that someone entered in his room.

"Fuu-niichan, it's morning! Let's have breakfast-"

His self proclaimed wife cut her sentence off when she noticed that her beloved big brother was sweating and his face was very red. Getting worried, she immediately approached him and asked him, "What's wrong, Fuu-niichan?! Your forehead is too hot!"

"I fear that I have a fever, Nino.", he replied, making her gasp.

"Fuu-nii/Fuutarou-nii/Fuutaoru-nii-sama/Fuu-niisan is sick?!", asked the other quints in unison, entering in his room immediately with worried expressions.

"Girls, relax. It's probably a flu that I got somewhere while buying groceries.", he assured them, smiling and patting their heads lovingly.

"But I can't leave you like this, Fuu-niichan! Even if it's just a flu, I will stay home and take care of you until you're not fine again!", told him Nino, hugging him with her face on his chest and surprising him.

"She's right. We will do our best instead to take notes for you at school, Fuutarou-nii.", told him Miku instead, kissing him on the cheek and blushing. The other quints nodded in agreement, so the ace swimmer chuckled and kissed everyone of them on the forehead.

"I must be the luckiest guy of the world to have such caring girlfriends like you.", he told them, causing them to blush profusely. Being called his girlfriends was something that made their hearts skip some beats, as it made them extremely happy that they weren't just stepsisters for him anymore. But considering the fact that he had already sex with them often, they weren't just his sisters anymore since longtime.

"Alright, you 4 should go to have breakfast and to school now.", he said to Ichika, Miku, Yotsuba and Itsuki then, who nodded and left after giving him some kisses on the cheek. Nino, on the other hand, was still clinging onto him.

"I will make some rice porridge for you. It's the best food to eat when you're sick.", she told him, lifting her face and smiling at him.

"Thank you, Nino.", he said, kissing her on the forehead and making her giggle before she left to go downstairs to cook.The young man laid his head on his cushion then, as the headache was pretty annoying; he usually never got a flu before because the only times he got ill was when he caught a cold.

Since no one of his classmates or his swimming teammates showed any sign of being sick, his hypothesis of having caught the virus at some supermarket was the most plausible one. But at least he was glad for one thing: that none of his stepsisters was ill.

'I could never bear seeing them sick since they became part of my family, especially now that they're my girlfriends.', he thought, smiling and closing his eyes. He always cared deeply for their health like they did for his, so it was natural that he was happy that they were fine.

And speaking of them, he received some LINE texts on his smartphone, which happened to be from his other stepsisters that wished him to a fast healing and that would make sure to take care of him once they would be home. Some texts were also from Haruka and other classmates that wished him the same thing.

Reading those messages made him smile; he was happy to have a lot of friends and such adorable sisters that cared for him. So he replied back to all the messages, thanking everyone and telling them that he would overcome the flu the soonest possible.

Meanwhile, his butterfly ribbons stepsister came back with a plate of rice porridge in her hands covered with kitchen gloves. "Here's some good rice porridge with eggs too, Fuu-niichan!", she told him enthusiastically while showing him the food.

"It smells really good indeed. Thank you.", he told her, caressing her head lovingly before starting to eat.

Nino smiled delightfully at seeing him eat the food that she made for him; ever since she learned to cook, making delicious dishes for him was something that she always adored doing, especially after Isanari and Shizuku told Fuutarou that he could marry her and the other quints.

"Do you remember when I got sick too in the past? You took care of me all the time, Fuu-niichan.", she suddenly told him, making him look at her. He also smiled and remembered that moment…


Inside Nino's bedroom, the young 13 years old girl was laying on her bed with a wet towel on her forehead while her big brother was sitting by her side.

"I-I'm sorry for making you worried, Fuu-niichan.", she told him with a sad expression.

"Why are you apologizing? I'm not annoyed; taking care of my dear little sister is my duty after all.", he said, grinning at her and caressing her head.

His words combined with the gesture made Nino blush and smile happily. "If I get ill again in the future, will you be there to help me?", she asked him.

Taking her hand, he replied, "Of course, I will be always there for you and the others. And I'm sure you will do the same for me haha."

The little girl giggled and nodded, closing her eyes and smiling blissfully while keeping to hold her beloved brother's hand.


"Yeah, I remember. Once I held your hand, you didn't want to let mine go either for a second haha.", he said, chuckling while still eating.

"That's because I've always loved you ever since I met you that time you saved me and my sisters in Kyoto, Fuu-niichan. You've always been my hero and I was glad when I became part of your family; living together the boy I love makes me really happy.", she told him, blushing and smiling.

The young man smiled too and hugged her after he finished to eat, surprising her. "I love you very much too, Nino. All the affections you and the others gave me in the past made me fall for all you 5 in the end, and I showed it all the times I made love to you 5.", he told her, patting her head.

"Hehe, every time you say you love me, my heart flutters a lot.", she said, reciprocating the hug and giggling.

Fuutarou started to kiss her then, making her moan while she kissed him back. As expected, the ace swimmer of Asahiyama put some tongue in the kiss, enjoying the dance between their tongues.

Though, the door to his room got opened and their mother appeared, remaining surprised by the sight. The sound got the two teenagers' attention, making them look towards the door.

"Fufu, you like kissing your sisters, Fuu-chan.", said the black haired woman teasingly.

"I c-can't deny that of course.", he said, scratching his red cheek while Nino blushed more.

"I wanted to check how you were, but I see that Nino-chan is doing great with helping you to recover. You have 5 wonderful future wives, Fuu-chan.", she told him, making the butterfly ribbons girl smile happily.

"I will go back to help your father at the shop, so sorry for interrupting you fufu."

Her words made both siblings blush again, but they kept hugging each other even after she left. "Jeez, Mom and Dad really like teasing me about you five."

"Being seen as your future wife makes me overjoyed anyways hehe. After all, we rang the Bell of Vows together, so we're destined to get married.", she told him, snuggling her face into his chest.

"Yeah, that's right.", he said, bringing his hands to her butt.

"Kya~!"

"Nino, I feel like if we do it, I will heal faster~.", he whispered in her ear, licking it too.

"I will never refuse to have sex with you~.", she said, getting heart pupils and smiling while taking off her clothes. She proceeded to pull down Fuutarou's pajamas pants to take out his dick, not hesitating to start sucking it.

"That's good, Nino~. It feels great~.", he told her, caressing her head and making her happier. She also moaned while sucking his penis because he began to rub her pussy with his right hand, sticking 3 fingers in it as well.

'Ahn~! Ahn~! Being fingered by him while giving him a blowjob feels so good~!', she thought, falling to the pleasure and licking his balls too.

They continued to give pleasure to each other for some minutes, after which Nino got on top of him with her pussy above his dick. Smirking, her brother grabbed her ass cheeks and pierced put his hard cock in her cunt, making her moan loudly.

He immediately started to thrust up and down inside her, grunting and smiling while seeing how his sister squirmed and drooled continuously. Watching how the quints squirmed moaned every time he had his way with them had no price.

"Ahn~! Ahn~! F-Fuu-niichan's penis always feels great inside my pussy~!", said the young girl between her moans.

"Your pussy tightens every time I put my dick inside of it~. You love me too much, huh~?"


"Yes~! I love you and adore you, Fuu-niichan~!", she replied, wrapping her arms around his neck to kiss him. Obviously, Fuutarou kissed her back and accelerated the speed of his thrusts, adoring how wetter she became each second.

He also grabbed her left breast to start licking it and sucking it, with her hugging his head close to her chest. All that pleasure was so much for Nino that she ended up cumming, releasing a loud moan while her cunt sprayed a lot of juices.

Though, since the boy was still hard, he began to thrust his dick again, liking how slippery and wet it felt in her pussy. Nino couldn't help but squirm relentlessly because she was sensitive after cumming, but making her beloved big brother feel good was a must for her. Besides, her heart pupils combined with her drooling ahegao face was a nice sight for Fuutarou.

"Ahn~! Ahn~! Please, cum inside me~! I love it whenever you give me a creampie~!", she told him, smiling and drooling.

"Heh, say no more~.", he said, pushing her on the bed to be on top of her and piercing forward inside her cunt. He also massaged her tits and teased her nipples, thrusting faster and faster until he released his load of semen deep inside her pussy.

"Ahhhh~! Fuu-niichan's hot semen is filling my womb~!"

The young man continued to smile at seeing her like that, lifting her meanwhile to hug her close. "Thank you, Nino~. I feel like the flu is less annoying after making love to you~."

"Really? I'm so glad to know that my love for you cured you a little~.", she said, hugging him back happily.

They stayed like that for a while before Fuutarou suggested to go to take a bath together, with the girl nodding eagerly in agreement. So taking another pajamas, the two of them left his room and went to the bathroom where they filled the bathtub with hot water and entered inside of it together.

Of course, Nino sat between Fuutarou's legs while he hugged her waist from behind. Every time she took a bath with him was amazing for her, as she loved bathing together with hee love since they were children.

She also adored how he washed her long hair gently; despite she said she would take care of him while he was sick, he was the one to pamper instead and it made her very happy.


Following their bath, they returned to his room and she went down to cook something for lunch for him, as it was almost midday. After she left, the ace swimmer laid down on his bed and smiled while looking at the cellar.

'I can't help it, every moment I spend with them makes me fall more and more for them. They all care deeply for me just like I do for them, and I am also glad that I will marry them. I should have accepted the fact that they're more than just sisters longtime ago, but it doesn't matter. They're my girlfriends now and I look forward to spend other beautiful moments with all of them.', he thought, shifting his gaze towards the photo that he kept on his wall.

It was a photo he took together with them when they were still 12, where each quint clung on him while he smiled and blushed like them. He didn't imagine that he would become their boyfriend after 5 years that he met them and they became part of his family, but it was fine.

He had promised to Rena that he would do his best to take care of them, and since he stated it when he met Maruo at Ryuuji's hot springs inn, he would keep that promise no matter what cost. He also had an objective for the future: becoming a professional swimmer.

Despite he was the top student of Asahiyama, going to university after graduating didn't interest him. Swimming was something he adored doing since his childhood, so he wanted to compete at a professional level to become the best in his country. After all, he didn't want to be far away from his stepsisters by going overseas.

And speaking of them, his third one entered inside of his room, surprising him. "Miku? What are you doing here? You're supposed to be still at school.", he asked her.

"I told the homeroom teacher that I had to leave because there was an emergency at home, so he let me leave earlier. I w-want to help Fuutarou-nii to recover from his flu too.", she replied, blushing embarrassed.

"Haha, is that so? Then, come here. I'm a little cold.", he told her, smiling and opening his arms.

Smiling too, Miku nodded and hugged him in bliss, snuggling her face into his chest while he held her tight in his arms. She and her sisters always loved hugging him after all.

"Thanks, I feel a lot better now.", he said, kissing her forehead and making her giggle.

"I was worried when I found out you were sick this morning, so I'm glad to see that you feel better. I don't like when you don't feel well."

"I feel the same of course, Miku. Seeing my cute girlfriends ill is something I dislike too.", he told her, making her blush more.

"Oh, you like it when I call you my girlfriend? And if I say my fiancee?"

"F-fiancee?"

"I will marry you and the others in the future, so calling you that is not wrong you know. Besides, you 5 are the only ones I love.", he told her, hugging her tighter.

The headphones girl smiled more and tightened her hug as well, enjoying the warmth feeling that she could perceive. During that, Nino came back from the kitchen with an array of delicious food for Fuutarou, pouting when she saw him and Miku hugging each other.

"Hey, don't keep Fuu-niichan for yourself!", she exclaimed, putting down the food on his desk and hugging him as well.

"You spent all the morning with him, so it's fair that I hug him too now that I'm home.", retorted Miku, hugging his right arm.

"Don't fight, you two. I won't kiss you for the rest of the day otherwise."

Those words made them gasp and apologize immediately, causing him to smile while patting their heads and kissing their foreheads. Blushing and giggling, they started to fill him of kisses in return, making him sweatdrop and chuckle.

After that, they decided to feed him sweetly and eat together, with him complimenting Nino for how tasty the food was and thanking her with another kiss on the cheek. Miku received a kiss too to thank her for the hug and helping him to eat, making her blush and giggle too.

Once he was done with eating, he said that he would take a nap and that the two of them could go to study if they wanted, but as expected, they decided to stay and take a nap with him. Sighing, he laid his head on the cushion and started sleeping, with Nino and Miku doing the same while clinging on him.


Meanwhile, Shizuku and Isanari were currently having lunch together in the living room by themselves because their bakery was close during midday, so the blonde man could enjoy the fantastic food of his wife. They were also talking about how Shizuku saw Fuutarou and Nino kissing each other when she entered in his room.

"Hahaha, that boy is totally in love with them.", said Isanari, chuckling while eating his noodles.

"They showed him their feelings for him countless times and I know that Fuu-chan liked them since childhood. I can't wait to organize their wedding after they graduated fufu.", said Shizuku instead, cleaning her husband's cheek with a napkin.

Smirking, the blonde made her sit on his lap, making her yelp and blush too. "I have the best wife in the world~.", he told her, looking into her eyes.

"Anata~."

They then started kissing, with Isanari carrying her in bridal style and still making out with her to go to their room. Once there, they took each other's clothes and Isanari started to lick his wife's pussy, liking the moans she released.

"We have quite the time to have sex before I go to take Raiha after she finished her lessons, so let's have fun, Shizuku~.", he told her, grinning and putting his dick in her pussy.

"Ahnn~! Yes, Anata~!", she said, moaning and holding tightly on the cushion while her husband started tk thrust inside her wet cunt.

Even if they had 7 children to take care of, the two of them never stopped having their love making sessions once in a while. Usually it was Isanari the one that wanted to have sex most of the times, which explained why Fuutarou was perverted with the quints. Like father, like son.

Anyways, the young parents started to have a more passionate sex session because the blonde started to fuck Shizuku in doggy style, fondling her breasts and pushing his dick deep inside her pussy.

"Where do you want it, Shizuku~?"

"Ahn~! Ahn~! I-Inside~! Cum inside me, Isanari-kun~!", she replied, moaning and smiling.

"As you wish~.", he told her, accelerating the rhythm and making her squirm more. Even if they were being quite loud, their room was soundproof like their children's ones, so Fuutarou, Nino and Miku were still taking a nap peacefully.

The two parents couldn't know that their son had already sex with each quint a lot of times, as Fuutarou never told them about it and he ravished his sisters mostly at night. If he were to tell them, they would likely tease him and the quints about how they would become grandparents very soon, whicj was perhaps the main reason he nver told them.

What he would tell them was surely his intention of becoming a professional swimmer and the quints' husband after graduation, and they would both happy and proud of him. They were already glad that he stopped hiding his feelings for his stepsisters, and just like him, Isanari would never stop showing his love for Shizuku, who squirmed intensely once the blonde shot his white stuff in her pussy. And he was ready to fill her womb more, since there was still time before going to take Raiha from school.

A/N

And chapter 17 is here, everyone! Yep, our ace swimmer got sick with a flu unfortunately, but there was his beloved second girlfriend to take care of him just like he did with her during their childhood. Obviously, a flu wasn't enough to impede him to have his way with Nino as usual, since making love to his girlfriends is the best cure in his opinion haha.

Miku was so worried that she came back earlier to help her big brother, who thanked with a sweet hug of course before taking a nap with her and Nino. Meanwhile, their parents decided to have their private time; after all, Isanari and Shizuku love each other deeply fufu. What other funny and interesting events will Fuutarou and his stepsisters go through? Stay tuned to find out.

See ya!