Archie's family are going on holiday - but it won't be much fun for him, because his mum's insisted he's not allowed to play any football. Mum reckons his brother and sister ought to have a chance to choose what they'd like to do. So, Archie embarks on a clever and cunning plan to persuade his siblings to give up their choice of hobbies - for the right price. But Archie's plan doesn't go as smoothly as he hopes it would.