Mao, who lives about the border between Tokyo and Saitama, has been secretly worried about her cousin for a long time.Her cousin left her hometown and lived in the city due to work and was busy and didn't go back to her parents' house, so she didn't see her face at all. I was thinking aboutOne day, she has something to do in Tokyo, so she forcibly rushes to her cousin's house and throws out everything she's been thinking about.