Calvin and Dave embark on their first road trip together to a classic car show, only to hit an unexpected roadblock that tests their friendship. Also, while their husbands are away, Tina and Gemma decide to take home repairs at the Butlers' into their own hands.

Malcolm surprises Calvin and Tina when he brings home a new motorcycle, while Dave and Gemma aim to rev up their social life with a spontaneous trip to Las Vegas.