A club girl is assaulted in a gym storage room, her legs bound by rope as she is drawn toward the brink of pleasure. Fitted with gag bits and muzzle-style gags, the sensation of ropes biting into her skin transforms into a taboo ecstasy. Surrounded while completely vulnerable, her body trembles and her breathing grows ragged, leading to an ultimate, exquisite delight. This sequence of events transcends the limits of body and mind, guiding her into a new realm of sensation.