Sam Frost was sent to prison at the age of 19 for burgling someone's house. After being taught by his Dad, Sam realises the only way to escape fast is to break out of jail. He finds a kind family - the Marshall's. Sam knows that he has to lie about his history in order to stay with them. Therefore, he pretends to be a close relative. A criminal in disguise... It all goes smoothly but what happens when the real relative returns from their long vacation?...