Sweet Punishment: I'm the Guard's Personal Pet (2018)

Cast: Yoshitaka Yamaya, Marie Miyake, Yoshiki Nakajima, Takafumi Maeuchi, Haruki Ishiya, Koudai Sakai

The story is set in a prison in the near future. It revolves around Hina Saotome, imprisoned despite her innocence, and the elegant yet sadistic guard Aki Myoujin. Hina's heart and body are at the mer…