"If I threatened him with this image, I could get Satsuki-san ..." On the day he visited his home friend's house, Takuya reunited with his friend's mother, Satsuki, whom he fell in love when he was young. Seeing the unchanged beauty of Saigetsu, Takuya's childhood emotions were revived and he could not help but look at Saigetsu's room. However, what I see there is Satsuki's appearance is passionate about masturbating. Takuya, who knows that the existence of her admiration is a lively woman, unable to suppress the evil emotions that surged and secretly filmed Satsuki's appearance.