Dan Doolittle is a poor schmuck whose big talk usually gets him into trouble. After he is fired from his plumbing job, he saves Dolly Davis, who, grateful, promises to get him a job at the company where she works, Owl Taxi, which is owned by her father. That job is as the jack-of-all-trades in the garage, under the supervision of the garage foreman, whose job he expects to have within the week. But Dan becomes the bane of the foreman's existence, in part because Dan would rather spend his time w...