Rima, a math teacher whose students include her, is failing miserably. If she doesn't improve, there's a chance she'll have to repeat the year. This would negatively impact not only her own reputation but also that of Tanimura himself, since he's responsible for his class's performance. To avoid this situation, they agree to hold private tutoring sessions during summer vacation. Despite showing no interest in studying whatsoever, Rima teases and seduces Tanimura with her voluptuous body, hoping to get him to give her credit just by pleasing him! Once she gets a taste of his cock, she becomes obsessed with fucking him senseless in their empty school...
