(Ichiro is still a virgin...) Fumie accidentally finds out that her son Ichiro is a virgin. Her daily frustrations flare up and she attacks Ichiro with the intention of helping him lose his virginity, but... Ichiro's penis is an insatiable penis that keeps getting harder and harder no matter how many times he pulls it out, even though it's his first time! Fumie runs away, saying she can't take it any more, but Ichiro chases after her. What will become of Fumie, who has awakened her sexual monster?