When the guys join the gym, Lucy and Katie have a big problem on their hands.

Lucy joins a school reunion site and reunites with an old friend.

Why is Peter acting so strangely, and will Daniel and Lucy ever get their quiet night in?

Daniel and Lucy host a dinner party.

The news that their best friends are expecting another baby produces an unexpected reaction in Lucy.

The men are left in charge of the baby while the ladies are off on a writer's retreat.