One day, Tsubasa finds out that her only son, Koji, is being bullied. Tsubasa bravely puts her life on the Tsubasa to protect her son, but Yoshino, the ringleader of the bullying, forces her to get naked in front of her son... Yoshino forces him to masturbate, takes pictures of him, and continues to relentlessly abuse him. But Tsubasa Tsubasa begins to feel pleasure from Yoshino's persistent caresses, and he falls to the point where he starts shaking his hips and passionately desires Yoshino...