This role-play is performed by adults. A certain school's baseball club. Mai, the female manager, is rumored to be the talk of other schools. Kitazawa, who has feelings for Mai, takes the plunge and confesses his feelings, but she ends up being dumped. Annoyed, Kitazawa rapes Mai to make fun of her being dumped, and records the incident on video...After that, he uses the video as a material to blackmail Mai, impregnates her with all the members of the baseball team, and spends all his time practicing. Mai is pretending to be gangbanged with a baseball club member's meat bat as a 1000-knock meat urinal...