A reclusive young man and his sister live in a mansion, where the young man frequently hosts sex parties, 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. #补标$小时候超爱$画风很加分、短发姐姐很漂亮$A$还不错。