On the verge of his college entrance exams, Naoya struggles to focus on his studies. One day, his mother's friend, Rie, comes over for a visit. Upon seeing her face, Naoya feels he has seen her somewhere before. It suddenly hits him—he realizes she is none other than AV actress Yuu Kawakami. When Naoya confronts her, Yuu silences him with seductive advances. Obsessed with his young cock, Yuu takes things to an even more intense level.