The romantic tale of a sheltered uptown cocker spaniel, Lady, and a streetwise downtown mutt known as the Tramp. When Lady's life is turned upside down by the arrival of Darling and Jim Dear's new baby--not to mention Aunt Sarah and her siamese cats--she runs away and is befriend by the ever-charming Tramp. He shows the pampered dog what life is like outside the world of masters and leashes, but Tramp's "care-free" world has its own set of problems...