Arata Kaizaki, a jobless adult, undergoes an experiment that makes him 10 years younger. He goes back to high school and falls in love with Chizuru Hishiro, who is more than she seems.
as Arata Kaizaki
as Chizuru Hishiro
as Kazuomi Oga
as Rena Kariu
as An Onoya
as Ryo Yoake
as Michiru Saeki
as Amatsu Kokoro
as Haruka Saeki
as Tsukumi
as Student
