Fed up with his son Toshiro, who is still a ronin student and has never been able to produce results, his father calls in Anna, a rumored talented tutor. However, the young Toshiro is so obsessed with his studies that he can't stop staring at Anna's ripe, sexy body. Although troubled by Toshiro's constant glances at her chest, Anna finds him cute and begins to teach him about women with her own body as well as her studies...