Harry Brock, who is rude, selfish and arrogant, travels to Washington with his mistress Billie Dawn, his advisor Ed Devery and his assistant JJ to have business meetings with senators. Billie is a former showgirl from Las Vegas and does not have culture, embarrassing Harry in the social events. He hires the journalist Paul Verrall to teach Billie that is an intelligent woman and soon she does not accept the treatment spent by Harry toward her. Further, Billie and Paul disclose dirty businesses of Harry and fall in love with each other.