Hyakuninka, who is a college classmate, is a proud girlfriend who is also active as a reading model. It's a miracle that you're dating someone like me. One day she is invited to drink by Oikawa, a circle member. I didn't feel like it, but I was worried, so I decided to follow him. Even though she was the target of erotic games, I couldn't do anything because I hid my relationship. I fell asleep and when I woke up, I was having sex with Oikawa and others...