RKI-612 Initially, I hated the 'little brother,' but after being kidnapped and raped repeatedly, he gradually became someone I cared about. In the end, I took revenge by having sex with him and cumming inside him Eimi Fukuda

Eimi, a female college student, decides to work as a nursing care volunteer at an elderly couple's house. However, there was a room in this house that the door should never be opened... It was too late when I noticed the abnormalities of this house where there were signs of people other than the elderly couple. Eimi is attacked by someone and dragged into the room in question. Eimi's abnormal confined communal life, which is gradually becoming aware of the darkness of the modern age that will begin from now on.