Industrious secretary Tess McGill (Melanie Griffith) dreams of climbing the corporate ladder and may be on her way after landing a job with Katherine Parker (Sigourney Weaver), a top brokerage firm executive. When a skiing mishap puts Katharine out of commission, the secretary discovers her boss has stolen Tess' idea for saving a client. Hooking up with investment broker Jack Trainer (Harrison Ford), Tess takes over the deal and turns the tables.