
An innocent girl named Ai is lured by her curiosity into the underground world of sado-masochists and exhibitionists by a couple who visits the club where she and her girlfriends are visiting. For some strange reason, Ai follows the two, and is drawn into a world of bondage and rough sex. The experience transforms the girl, who embraces the lifestyle, and a weird but romantic relation with a man she is drawn to.
An innocent girl named Ai is lured by her curiosity into the underground world of sado-masochists and exhibitionists by a couple who visits the club where she and her girlfriends are visiting. For some strange reason, Ai follows the two, and is drawn into a world of bondage and rough sex. The experience transforms the girl, who embraces the lifestyle, and a weird but romantic relation with a man she is drawn to.
A reclusive young man and his younger sister live in a mansion together, where the young man frequently hosts sex parties every night, which he watches in his room via a network of surveillance cameras. It is later revealed that he wants to have sex with his sister, which he eventually does in a consensual scene near the end of the episode.