Stepmother and Daughter Confinement Torture & Rape - Slave Gangbang - Miho Ashina Riri Yuzuna Rika Aiba Kyoko Hashimoto (2011)

Ryoko, a former movie actress, is now a devoted housewife and mother to her daughter Mizuki. She finds herself in a situation where she is subjected to a slave gangbang by a group of men. Her husband, Kengo, is forced to watch as she is brutally assaulted. The central kink of this movie revolves around the themes of non-consensual sex, bondage, and degradation, specifically focusing on the act of gangbang.