Cynthia Glenn (Esther Williams) is a swimming instructor in Los Angeles, California, where she lives with her scatterbrained aunt and uncle Nona and Hobart (Spring Byington and Henry Travers). While demonstrating a dive, she catches the eye of an interested stranger, Bob Delbar (Carleton G. Young). Cynthia receives flowers from the stranger. The two court for one month, then get married.