Hentai based on the adult game company "Clockup". The plot revolves around a boy and six girls locked in a mysterious room. It is actually sick room of torture, in which participants must perfectly obey big brother if you don't want to die. Select the guys there and they will have lots of kinky tests.

The protagonist of a hentai anime "somehow happens" Oyamada Katie otaku to the bone. After a series of layoffs from different works, fate finally smiled at him. He was invited to work at a manga cafe, where that is not an employee of the beauty. Among them he finds his childhood friend, Rei Suzukawa. Katie tells her about his terrible illness, when he meets