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.
Director: Takeshi Furusawa
Genre: Comedy, Drama, Romance
Cast: Ayame Misaki, Elaiza Ikeda, Mahiro Takasugi, Mikako Ichikawa, Natsuna Watanabe, Sae Okazaki, Taishi Nakagawa, Yudai Chiba, Yuki Kameda, Yuna Taira