Neglected by her workaholic husband Jack, Eileen Spencer begins an affair with novelist Carter Ballantyne. Their planned elopement is halted when Eileen learns that Jack has lost both his money and his eyesight, and she feels compelled to return to care for him. With her friend Dolly Page, Eileen cheats at cards amassing a fortune to send Jack to France for treatment. Carter reappears, threatening to expose her unless she submits to him. Intending merely to reason with Carter, Eileen gives him a key to her apartment, but Jack returns home unexpectedly and finds him there. At her birthday dinner, Eileen, in anticipation of Carter's plan to expose her publicly, confesses her guilt, whereas her husband and her friends forgive her.