Ueda, who went to stay at a friend's house, fell in love with the beauty of his friend's mother, Ichika. On such a night, Ueda happens to witness Ichika masturbating while calling her cheating partner. Ichika, who exposed her disgraceful behavior, begs her to keep it a secret, but Ueda, who can't control her impulses after seeing her disgusting appearance, says that if he doesn't want her cheating on him... She put a certain condition on Ichika. And a few days later...
