Hibino, who is expected to excel in the track and field club, receives one-on-one instruction from a coach during a training camp. However, what the coach saw in her was not as a player, but as a female... She is an unscrupulous coach who attacks her slender body, which is in heat after being injected with an aphrodisiac using sneaky means. He intrudes during masturbation and screws her inside, and uses aphrodisiac oil to make her slippery ass! partner of accomplice