Mio, a girl living in Hokkaido, has been secretly worried about her cousin for a long time. Such a cousin was living in the city away from his hometown due to work, and he was busy and didn't go back to his parents' house, so he didn't see his face at all, but Mio was thinking about his cousin all the time while he couldn't see her. - One day, I told my family that I was going to Tokyo and forcibly rushed to my cousin's house, and I hit all my thoughts so far.