Kaoruko is a perverted and horny mother who seduces her virgin son while her husband is away and ends up having sex with her. In front of the mature mother's sex appeal and tolerant power, the adolescent virgin son can not go against it and is spoiled by his mother like a baby. A mother who fondly caresses her son's penis, which has grown well, encourages his son's thick ejaculation while savoring the joy of being a woman.