The film is adapted from the manga of the same name by Soichiro Yamamoto. It is an original story of the two protagonists 10 years later. It tells the story that after the two separated for 10 years, Takagi (Mei Nagano) returned to his alma mater as an intern teacher, and Nishikata (Fumi Takahashi) became a physical education teacher at his alma mater. The daily youth love story of "Takagi who is good at teasing" and "Nishikata who is always teased" is opened again. One day, Nishikata, who was watching anime, received a call from Takagi who was far away in Paris. Takagi said that his studies in Paris had been completed and he planned to go to a dream school for further study for 3 weeks. Nishikata thought that Takagi could not return to China in the first time and was very disappointed, but he still sincerely wished Takagi a bright future. The lost Nishikata continued his work as usual the next day. Who knew that at this time, Takagi appeared in front of him again in a prank way! It turned out that the school where Takagi was going to study was the school where he worked! After the two met again, with many sweet memories coming to mind and new pranks, Nishikata and Takagi, two people who had known each other for many years and loved each other from the bottom of their hearts, finally faced their hearts bravely and confessed their love.