Yosuke and Kana Broke up 5 years ago. And After that Kana isn't dating anyone anymore because she thinks that the boy will just break up with her again just like what Yosuke did to her. Yosuke, well didn't forget Kana and keeps trying to forget her but he cant. Kana is a college Student now and she met Her New Classmate Naoki. Little did Kana know that Naoki's Sister owns the school. Yosuke now works at Tokyo State University and thats Kana's School. He works as an Professor in that School and By Destiny he became the Professor of Kana and Naoki. But then Emiko Gained Feelings for Yosuke and Get jealous when she found out that Kana was Yosuke's Ex