Summer Rivers seeks medical help for her son, Toby, who has a genetic allergy to opposite sex contact. Dr. Shaw recognizes the child's father is tycoon Adrian Lawson. Six years ago, they had a one-night stand. Adrian finds them, brings them back, and falls in love with Summer. Family trials, rivals, and misunderstandings lead Summer to flee with her son. They reunite a year later; Adrian pursues her, clears misunderstandings, and wins Summer's forgiveness.