Grandpa In My Pocket - Series 2 - Wulfy's Day with Mr Whoops

Comedy drama featuring a grandpa with a magical shrinking cap that only his grandson Jason knows about. Mr Whoops wants a dog and Mum suggests that he tries looking after Wulfy for a day. Grandpa shrinks and goes to help out. But Wulfy ends up looking after Mr Whoops, instead of the other way round.