Lizbeth Palmer is known as "The March Hare" among her friends, and the daughter of a Los Angeles millionaire, comes to New York with a chaperon to visit her aunt. After betting the chaperon that she can live on 75c for an entire week, she assumes the part of a flower girl in a restaurant and there makes a hit with young millionaire Tod Rollins, who invites her to his home. While visiting her aunt, Mrs. Curtis Palmer, Lizbeth discovers that the butler's accomplice has taken her name in an attempt to swindle her aunt. Under an assumed name, Lizbeth exposes them as they are about to steal the aunt's jewels, wins her original bet, and captures Tod for a husband.