With her husband working away from home, Nami is releasing her frustrations through exercise. One day, while training with her son's friend Kosuke, who loves sports... Nami's defenseless appearance makes him horny, and he mischievously seduces her. She was supposed to be casually enjoying a little, but Kosuke's virility doesn't fade no matter how many times he ejaculates, and she continues to cum countless times. Her body, which has experienced orgasms so intense it feels like she's going crazy, begins to scream...
