Cockney Danny Cruff is the son of a man wrongly accused of murder. Danny decides to solve the mystery himself by hobnobbing with London's underworld. To do this, he poses as a juvenile delinquent.
A soldier lands on an island and storms it. Only finding it defended by sheep and one old shepherd he claims it on behalf of his king and country. The shepherd though, doesn't seem that bothered and is happy just to see where it goes.
A theatre producer and actor try in vain to have a quiet week in a country cottage. But their efforts turn into comic disaster as a variety of wives, girlfriends and scoutmasters arrive uninvited.