Polygamy anal training

Yayoi has genuine love for her husband, Takashima, who lives a life of violence. One day, when she thought this happiness would last forever, her husband suddenly came home with a woman named Shizuka in tow. He declares that he will make Shizuka his second wife, and from that day on, a life filled with jealousy and love between the two women begins... A few days later, Yayoi can no longer tolerate her husband loving her so much and dedicates her anus to him. Seeing such a crazy situation, Shizuka runs away from home, but...