Description：The story takes place in the 1980s. Middle school students Takashi Mihashi (Kento Kaku) and Shinji Ito (Kentaro Ito) transferred to a new school. In order to look a little more ferocious, they changed their outfits to those of bad boys. Just after entering school, the two accidentally knocked down ten people and became famous in one battle. After that, they met the drama queen of the girls' school, Kyoko Ohayakawa (Kanna Hashimoto), the loud and silly boss of the boys' school, Imai (Taga), Imai's little follower Tanigawa (Yuma Yamoto), and the school's kung fu discipline committee member Akasaka Riko (Nana Seino). In the process of fighting against gangsters and bad boys from other schools, the friendship between the boys and girls continued to deepen, and hilarious stories of sand sculptures happened one after another. Mihashi and Ito did spend an unforgettable youth... This film is based on the same