Rex is dominated by his Mother-in-Law, while his wife takes a lover; he enjoys being dominated, but her methods of humiliation increase, and the services of other dominant women are utilised in ensuring Rex is broken completely, in preparation for his becoming her permanent slave.
Peter's smart, beautiful girlfriend is just perfect for him. All he needs to do was convince his disapproving daughter. A trip to the family farm should do the trick. But his daughter has other ideas.