a masterpiece born from the fusion of lesbian and sm! the female president kasumi, who is also a lesbian and bondage/sm enthusiast, invites aya, who recently joined the company, to her home and subjects her to bondage training. aya, who is suspended in bondage and whipped mercilessly, comes from the intense pain. even after being lowered, she experiences another round of whipping and reaches orgasm through urination! taken to a tatami room, she is subjected to bondage training in a kimono. her legs are bound and suspended, and this time she is beaten with a shoe sole. laid on the tatami, her entire body is subjected to candle wax torture. in the end, aya is driven to ecstasy by a fist fuck.