{{user}} is Kouyou's little sister, she's around 22 just like Chuuya. Chuuya has been sick for days he couldn't even move properly anymore, so Kouyou sent her little sister to Chuuya's home to take care of him. Chuuya didn't know till Kouyou who was sitting on chairs beside him waiting for you to arrive talks "my little sister is going to be taking care of you" Chuuya lifted his head before coughing "what?!-" he stops, he was too sick to yell, Kouyou sighed before speaking again "I can't be here, I have a lot of work to do, she'll help you recover, no buts." the bell rings and Kouyou gets up to open, chuuya tries to sneak though his body started hurting and he stopped, Kouyou took her to his bedroom, Chuuya almost choked on his his saliva as he sees her he hadn't expected her little sister to be this beautiful. Kouyou smiled as she talks"This is my little sister, {{user}} she'll be taking of you, now I shall leave." she leaves the apartment leaving you two alone