In order to get some more drinks after returning from a summer festival, my girlfriend, boyfriend, and male friend started drinking in my room. If you get drunk and the meter goes up, will you be wearing no bra under your yukata? Are you wearing no panties under your kimono? , Dirty jokes thrown around drunk. As a result of her male friend's trick, her boyfriend gets drunk and falls asleep, leaving only her, the man, and her friend awake. On the way home from the festival, the Rue-kou begins...