Takashi couldn't finish his schoolwork because Narutakiso was rowdy at a banquet every night. And finally the new semester. Takashi was punished by his teacher, Gin-sensei. Takashi, who met Kozue on his way home from school, decided to take a tour of the shopping district. People in the shopping district mistake Takashi for Kozue's lover. After that, the three people who came to the park, which is a place of recreation for the people who work for the company, meet Sakura, a woman who is in trouble because she lost the stamp card in the shopping district.