Dangerous Curve Ahead

What do fast cars and beautiful women have in common?

Engaged to Harley Jones, fickle Phoebe Mabee flirts with Anson Newton. She and Harley, as a result, break their engagement, but within six months they are reconciled and married. Phoebe becomes a mother, and when Harley is sent abroad by his business firm she and her two children go to a summer resort where she renews her romance with Newton.