Banri Tada is a freshman at a Tokyo law school. After an accident, he suffers severe memory loss. Despite the incident, he befriends fellow freshman, Mitsuo Yanagisawa, which leads him to the beautiful, yet obsessive, Kouko Kaga.

Yui Horieas Kouko Kaga (voice)
Makoto Furukawaas Banri Tada (voice)
Ai Kayanoas Nana Hayashida (voice)
Kaito Ishikawaas Mitsuo Yanagisawa (voice)
Ibuki Kidoas Chinami Oka (voice)
Saori Gotoas Sao-chan (voice)
Shizuka Itohas Shi-chan (voice)
Harumi Sakuraias Reina (voice)
Shino Shimojias Female student C (voice)
Fumihiko Shimo