mio ishikawa, planning a trip with her boyfriend, applies to be an esthetician monitor to achieve a more beautiful swimsuit figure. however, the shop turns out to be a deceitful establishment targeting innocent maidens! her fair skin is coated with aphrodisiac oil, and she undergoes relentless pubic massage. her soaked pussy is played with, leading to continuous orgasms. in a daze, she has her pussy penetrated by a cock. despite her reluctance, she experiences a mind-blowing, urine-leaking orgasm that she wouldn't even show her boyfriend. her pure heart and body are stained by the aphrodisiac, drowning in waves of intense pleasure.