Since childhood, Mizuki was raised by his mother as a girl and prevented from interacting with other children. Clad in feminine kimonos, this youth is secretly the heir to a wealthy clan. Mizuki's mother concealed his existence from his own father to prevent him from getting caught in the succession conflict.
Representing Mizuki's paternal father, a young attorney named Hatano tries to persuade Mizuki, who he initially mistook for a girl, to meet with her long-lost father. This homosexual lawyer has a sinister plot to exploit the female Mizuki for his own benefit. To make matters worse, Hatano frequents Hanamai Koeda, the restaurant where Mizuki works as a male. Mizuki must be vigilant to avoid exposing his true identity!