Hibiki, expected to be a star in the track and field club, receives one-on-one coaching during intensive training. However, what the coach sees is her as a female. He's a despicable coach who uses vile methods to drug her with aphrodisiacs and then assaults her slender, aroused body. Hibiki, overwhelmed by pleasure and unable to resist, is forced down and subjected to deep throating, being filled with semen and ejaculated into her ass with her athletic shorts, and even a threesome with the coach as an accomplice, resulting in screaming orgasms that send her into a frenzy. The drugged sex retreat causes the taut female athlete to break down in orgasm.