[ Hentai Movie ] Zoku Tsuma Netori Ikumi To Shizuka

Ikumi Sunohara, a wife and teacher, is growing accustomed to her existence as a sex slave. She has been coerced into executing a number of heinous and obscene acts in order to protect her sister. Unfortunately, her sister Shizuka becomes suspicious and investigates the matter, only to fall right into the hands of the men exploiting her sister...