Arata Kaizaki is 27-years-old and unemployed. He quit his prior job after working for the company for 3 months. Arata Kaizaki decides to take part in a research program. He takes medication that makes him look younger and he is to attend high school for a year. There, he falls in love with female high school student Chizuru Hishiro.

Cast:Taishi Nakagawa, Yuna Taira, Mahiro Takasugi, Elaiza Ikeda, Sae Okazaki, Yudai Chiba,

Genre:Comedy, Drama, Romance,

country:Japan,

Production:C&I entertainment, dentsu,