"In fact, I've been raped by your child..." Ryou

A leopard remarried her husband with a child. He was raised as a real child because he had been remarried before his son became full-fledged. One day, however, he learns that he is not a real child of his mother. A mother-in-law who finally fell in love with her mother, Leo. My husband couldn’t talk to anyone, and he continued to commit crimes with his children. What is the ending brought about by incest of the prohibition of a wife, swinging between the slack of doom and pleasure...?