Ever since her husband became impotent two years ago, Eriko has been living in a state of frustration. One day, she casually glanced into her son's room and saw him deeply engrossed in masturbation… Seeing an erection for the first time in a long while, Eriko couldn't help but say, "Masturbation won't satisfy you, will it? Why don't you try it with mom...?" as she tempted her son. Unable to resist his mother's advances, the son ended up having a relationship with her and found himself unable to control his surging youthful sexual desires…
