- Her college classmate Hyakunika is a proud girlfriend who is also active in reading. It's a miracle that he's dating me. One day, she is invited to drink by her circle mate Oikawa. I wasn't keen on it, but I was worried, so I decided to follow it. Even if she was targeted by an erotic game, I couldn't do anything because I was hiding my relationship. - When I fell asleep and woke up, I was having sex with Oikawa and the others.