 Socialite Jack Cromwell has second thoughts about his coming marriage when finds his intended flirting. He runs off to New York to think things over and meets a Molly, a girl from a poor neighborhood, at a block party. He persuades her to return to Southhampton with him to make his fiancée jealous. His scheme works, but in the process, Molly has fallen in love with Jack. When she leaves and he faces never seeing her again, he realizes that it is Molly whom he really loves.