A phonograph recorder provides incriminating evidence in this mystery that centers upon a widower and his 10-year old child who receives it as a birthday present.

Despite the fact that he has a beautiful wife who loves him and a good home, gold-digger Lillian Loring discovers that Ralph Hedman is a pushover for her winsome wiles and ways. Ralph's wife, Alice, becomes suspicious when she sees them together at lunch one day. He asks for a divorce but Alice says she wants to keep the marriage going for at least a year, for appearances sake, and says she will agree to a divorce then if he still wants it. Alive stays home alone for three months while Ralph is living it up as a full member of the Jazz Age. He gets sick and Alice invites Lillian to come over and help get him well. Lillian decides that lots of saxophone playing and wild dancing is the best cure. Alice takes all she can stand, leaves a note for Ralph and departs the premises. Ralph also takes his own departure, after leaving a note for Alice. Lillian keeps on partying. Alice and Ralph, driving their respective cars into an intersection, have a collision.

John and Irene Emerson's marriage begins well enough, but it is not long before John becomes less attentive. Feeling neglected, Irene spends more time with her girl friends, and John, consequently, falls prey to the vamping wiles of his secretary, Jean Ralston. When John comes home from the theater smelling of Jean's perfume, Irene procures a divorce; John then marries Jean.

On board his trading schooner in the South Pacific, tough sea captain Black Pawl confronts his own son, who has grown up in his father's shadow and reflects only his dark side.

Man-haters Pamela Gordon, Violet and Kate West, each disappointed in love, vow never to marry, and room together with a sign above their door reading "No man shall cross this threshold." When Edgar Holt enters their room to escape an irate husband whose jealousy he mistakenly aroused, he falls in love with Pamela, but she makes him leave through a window across an ironing board over a courtyard. Edgar woos Pamela but he is unsuccessful in breaking down her resolve, even though she privately softens and develops a love for him. To help her, Edgar secretly gets her a position as a confidential secretary with his firm.