The newsstand has a new comic in stock called Llerd the Fly, and Lloyd is appalled to discover that Llerd is based on him! Intent on preventing any more copies of Llerd being produced, Lloyd sets out to uncover the identity of the comic's mysterious author.

Everyone knows that there's no such thing as head lice... after all, an insect can't live on a Biggo without getting squashed or swatted! However, when Lloyd meets a real head louse called Titchy, he's torn between proving her existence or returning her to Biggo's head.