Mao is taken to a club by a friend for the first time, but she is not used to partying and is unable to fit in. On top of that, she gets separated from her friend and ends up at the bar alone. There, she is approached by a tipsy Kiko, and by chance, they end up drinking together. Kiko seems to have just split up with her boyfriend and is in a state of despair, and Mao loses her sense of reason when Kiko makes advances on her...!?