Wanting to give Kim and Christine a break from the kids, Greg takes them to a casino. Greg expresses issues about the way his father-in-law treats him when he visits. Greg decides to party with Jimmy for his birthday instead of going to Disneyland with his family. Greg must take care of Sammy when Kim is at a craft fair. Jimmy and Christine find out that living in the Warners' guest house violates the property's zoning code. After a pregnancy scare, Christine wants Jimmy to get a vasectomy. Against Greg's wishes, Kim allows Jimmy to take in his childhood dog, but the animal is much more aggressive than he remembers.