Inside the enclosed space of a public restroom, beautiful trans woman Yukino Akari is reduced to a human sex toilet. Bound so tightly she cannot move, her sense of self gradually crumbles. The masochism buried inside her fully takes over, leaving her driven by instinct and ready to serve as a sex toilet. Her obscenely aroused body aches for rock-hard cock. She will satisfy every sexual urge—use her however you like.