Having had enough of chores, Lloyd moves into a small grape with Abacus, but living with your best friend is not the life of endless fun that Lloyd imagined as cramped conditions and differing attitudes to housework form cracks in their relationship.

There is an exciting new Ghost Coaster inside the sofa, but Lloyd, PB and Abacus are too short to go on it - however, Lloyd refuses to allow his height to get in the way of fun, and so he devises a way to make the three of them appear tall enough to ride it.