Ako was an ordinary school student until she suddenly remembered that she was a demon in her past life...Then she finds that the angel who brought about her death in the previous life has also been reincarnated. And he is none other than her present boyfriend, Yoshi. Ako decides to retaliate against her enemy of her past life, but unfortunately, she cannot evade her attraction towards him! Can she be successful in getting her revenge?

Manabe is a shy girl who is in love with her classmate Yasukawa, an outgoing and attractive girl. To her surprise, they end up in the same class and are deskmates. A bittersweet teenage love story.