Caught in a Cabaret (1914)

Given an hour off from his job as a cafe waiter, Charlie rescues Mabel from a thug, is given an invitation to her home, and arrives presenting a card which falsely identifies him as the Greek Ambassador. Before he can get back to work, her parents invite him to a future garden party. Her jealous lover has Charlie followed back to the cafe. Charlie is a hit at the garden party but, as he leaves to return to work, the rival invites everyone to go with him to the cafe so Charlie will be exposed