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 out for a drink by her circle mate Oikawa. She was reluctant, but she was worried, so I followed her. I couldn't do anything to hide her relationship even though she was the target of erotic games. I fell asleep and when I woke up, I was having sex with Oikawa and others...