Aika, a married woman who looks flashy but is homely, makes her husband who has a good relationship with her husband but does not make children easily frustrate. A single greasy father moves to the same housing complex as Aika. When masturbating to dispel frustration, the embarrassing scene is witnessed by the father who came to say hello to the move. The two who were never supposed to meet will have a relationship that makes them sweaty after witnessing this masturbation.