The entire family celebrates Anna's birthday in style with a camping trip to the lake. Even Anna's sister, Marlene, joins in on the fun. Too bad she can't stand being around children.
Anna and Tom spend the day selling old family heirlooms at the flea market. The day turns into a nightmare after Tom accidentally sells a photo album containing topless pictures of Anna.
Anna and Tom go to their class reunion pretending to be successful doctors. The scheme works great until their services are needed during an emergency at the reunion.
Anna and Marlene bring the family car to the shop to get fixed. Their problems become worse when their very different personalities get involved in the bargaining.
Anna wins a radio contest to see Robbie Williams in concert and spend the night at a luxury hotel this weekend. The ex'es agree to look after the kids, but they each have a favor to ask in return.
A friend of Anna's is visiting for a few days so she sets up a date with him without telling her family. Meanwhile, Marlene meets an unhappy couple looking for therapy, but she tries to break them up so she can date the attractive husband.