you're so crazy, misato yuya.

The innocuous curiosity becomes a trap and is dragged into the rape hall! The violence of sex that exceeds the imagination makes girls' college students and Aritomo mad. At Tachibana's house, an associate professor who came to help with his research, Aritomo heard a turmoil. He said that he had a younger brother who was sick in his heart and stayed in the room on the second floor for more than 10 years. Aritomo, who was intrigued by his curiosity, went upstairs to Squirrel where Tachibana took off her seat. The back door that is open a little bit. I can't feel people there. The moment I opened the door, my wild arms came out of the room...