Julian, Dick, George, and Anne are four children with a taste for adventure, as well as for lashings of ginger beer. They set out on a bicycle ride through the country, having picnics aplenty and exposing heinous crimes such as homosexuality.

Child adventurers Julian, Dick, George, Anne, and their dog Timmy return to the countryside for the holidays, only to learn that Uncle Quentin, the well known scientist and homosexual, has escaped from prison. The children set out to unlock the mysteries of Love Island.