On their way home from a drinking party with university friends, a typhoon made an unexpected early landfall, hitting them hard. With trains stopped and no taxis available, Shohei and Hinako, who were heading in the same direction, decided to take shelter at Shohei's place since they were nearby. Teasing him about the porn stash he still keeps—just like back in college—yet somehow, the atmosphere feels different now. As adults, can they really continue living as just friends?