Daughter crazy about it

He says that he started having sex with his step-daughter after her mother dumped his things on the street because she found out he had an affair with her best friend. After this he started seeing his step-daughter. Two months later her mother asked him to go living with them again. He told us that he fucks both and he doesn't have time to think on any other woman. The problem is that his wife doesn't even dream she's sharing her man with her daughter.