Anabel Sims (Betsy Drake) works in a department store and becomes obsessed with one of her customers, dashing pediatrician Madison Brown (Cary Grant). Resolved to make Madison fall for her, Anabel tries endless schemes, but the doctor seems quite happy to remain unattached. Eventually, Anabel goes through the motions of being smitten with suave Roger Sanford (Franchot Tone), but even that doesn't make Madison jealous. Will anything get Madison to love Anabel?