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, the coach saw her not as a player but as a female... She is an unscrupulous coach who attacks her slender body which has been put into heat by being injected with an aphrodisiac using sneaky means. He intrudes during masturbation and fucks her with aphrodisiac oil and makes her slippery ass! partner of accomplice