It's a lovely breezy day and Noddy is going to a picnic at the Noah's Ark. But Master Tubby knocks Noddy's clothes off the washing-line into the mud and puts treacle on the seat of his car, so poor Noddy has no clean trousers to wear. Luckily Big-Ears helps Noddy out and lends him a giant pair of pyjama trousers. That's when Noddy's troubles really begin . . .