Ren’ai Jakusha na Osananajimi Shoujo to Ren’ai Kyousha na Kanojo + DLC + Extra Tokuten

Sera Fuki and Kato Ai have been childhood friends since they were small children, and they were so close that they would go to each other’s rooms through the window.
This has not changed since they became university students and had a beautiful girlfriend, Hoshira Aikawa.
Their minds and bodies have grown up enough, and they are still secretly aware of each other as the opposite sex,
However, their relationship has never developed into a male-female one, with Fuki’s position as an older man and his physical appearance and Ai’s timidness and inexperience.

In particular, Ai has always had feelings for Fuki, but due to her natural shyness, she has never been able to show them off.
When Fuki became a college student, he finally got a girlfriend and was about to give up.
However, he came home from his apartment and happened to witness Ai changing clothes,
Ai, after accidentally witnessing her best friend having sex with her,
Their relationship gradually begins to deviate from the healthy and stagnant framework of “childhood friends with an age difference.

Hoshira, a love-child, begins to appeal to Fuqi to keep her beloved Fuqi’s heart with him and to keep the thieving cat, Ai, in check.