Old enough to know better, Eddie McKenna has dreams of becoming a professional DJ. Sacked from his slot at Hospital Radio Glasgow and bored by his day-time job of double glazing salesman, he reluctantly agrees to resurrect the dilapidated radio station at St Jude's Mental Hospital.

With the radio station gaining the patients' approval, hypomaniac Campbell plans to become a DJ and transform it into something "totally fresh and fundamentally loony in every way!"

St Jude's Open Day. Will Eddie and the team raise the cash fora new sound mixer? A plan is carefully hatched by the obsessive-compulsive Rosalie.