[JUQ-121] Yumi Kazama’s 25th Anniversary and Maki Tomoda’s 20th Anniversary – Co-starring Work! W Bondage – Sister-in-law and Sister-in-law Training – Beautiful Mature Women

Yumi Kazawa and Yuji have decided to stay at home to take care of their eldest brother, Kazuo, a guy with serious attitude issues.

At the same time, Tomoda Maki and her husband Jun also come to visit the parent’s home. And the Kazuo begins to look at Maki with lewd eyes.

Shortly after, the five family members begin a spiral of bondage and rape.