During WWI pretty German master spy Helene von Lorbeer is sent undercover to London to live with the family of a high-placed British official where she is to rendezvous with the butler Valdar, also a spy, and help him transmit secret war plans back to Germany.

This early Chaplin film has him playing a character quite different from the Tramp for which he would become famous. He is a rich, upper-class gentleman whose romance is endangered when his girlfriend oversees him being embraced by a maid. Chaplin's romantic interest in this film, Minta Durfee, was the wife of fellow Keystone actor, Roscoe "Fatty" Arbuckle.