On the run from East End Gangsters, a couple disguise themselves as a pantomime horse and head for France. En route, one of them discovers the effects of stress-related flatulence, which, in turn, provokes a stream of sweary outbursts. They are overheard by a theatrical agent who signs them as Klaxon: The Tourettes Horse. In deep disguise, they go on to enjoy major success on the stand-up circuit.
Angrier than ever, Klaxon turns his attention towards the intellectual shortcomings of his generation. These insights resonate with a growing number of fans who begin following him in a cult-like manner, even wearing horse masks to gigs. Klaxon enjoys his moment before having a crisis of conscience, realising that he's now become what he once despised. There’s only one way this story can end....