Lionel and Jenny return to New York after a trip to Japan and they have a very important announcement. This leads Louise, George, Tom and Helen to assume that Jenny is pregnant. However, no one is prepared for their real announcement. They've decided to get a divorce.

After hearing the news of the divorce, George and Louise get into a big fight with Tom and Helen and the fight continues all the way through Family Night at Jessica's school. The constant bickering leads Jessica to run out of the school and onto the streets of New York.