"I want to be someone's mistress for just one day and go on an adulterous date," says Mao Hamasaki, who directed and starred in this film that brings her desire to life!!! At first, Mao is hesitant about being a mistress and about having sex on an adulterous date, but her gradual transformation into a woman panther seeking pleasure is a must-see!! A lustful and intense adulterous sex scene unfolds, accelerating between feelings of guilt and immorality.