Andy Van Allen, former hero of a cult 80s futuristic TV show Children of Castor, is now working as a hotel porter. When Andy recieves an ususual offer - the Children of Castor fan club organising a cruise around the Greek islands with him as the prinicipal celebrity - a combination of Andy's cynicism, his fans' adoration, a misguided sexual encounter and an unexpected reunion with his more famous co-star, Nick Lee, ensure the paradise cruise is far from plain sailing.