Joe and Claire can see why Mum chucked Dad out. He looks a mess, he can't cook and he's useless around the house. Something must be done: they're the only ones who can help transform him into 'Dad Mark Two'. And when they unveil this new, improved dad, Mum will be so impressed she'll take him back on the spot!
But then disaster strikes - Mum starts seeing the slimy and creepy Roger. And Joe and Claire's plans take an unexpected turn - with hilarious results.