Naoya, who was about to take his university entrance exam, couldn't focus on studying and spent his days masturbating. One day, his mother's friend Rie came to visit. Naoya realized he had seen her face before and figured out that she was the AV actress Kawakami Yuu! When Naoya confronted her, she silenced him with a sexual temptation, but Yuu became obsessed with his young dick, and things escalated.
