Messy can't remember where he left his favourite sock. He goes to OKIDO and learns how to jog his memory, but when the rollercoaster breaks down, will he be able to help Stan Tall remember where he left his screwdriver?

Farmer Fuddle's chickens have escaped. Their feathers make Vivienne Volcano very itchy, so Messy has to find a way to scratch her itches and round up the chickens.