Wibbly is proudly showing off his new rocking horse, Rocket, to Tiny Pig. Wibbly dreams of being a cowboy, but Rocket dreams of being able to gallop along as fast as the wind! Wibbly realises that riding a horse isn't as easy as he thought, but, together with Tiny Pig, they take it slowly, and even manage to round up a few cattle. That makes them real cowboys!