Miyu, hurt by her boyfriend's comment 'It's surprisingly small,' tries a home breast enhancement spa at her mom's suggestion. The therapist assigned is a suspicious man. She reluctantly agrees and gradually receives an obscene massage… Feeling her breasts grow, she continues to go despite feeling embarrassed. Eventually, the nipples are relentlessly developed and become overly sensitive, to the point of orgasming from arching like a shrimp. Reason collapses, and in the end, even forbidden sex with the therapist is allowed — A tale of debauchery: how an innocent young girl falls into pleasure through breast enhancement esthetics.
