Pretty Woman (1990)

She walked off the street, into his life and stole his heart. While on a business trip in Los Angeles, Edward Lewis, a millionaire entrepreneur who makes a living buying and breaking up companies, picks up a prostitute, Vivian, while asking for directions; after, Edward hires Vivian to stay with him for the weekend to accompany him to a few social events, and the two get closer only to discover there are significant hurdles to overcome as they try to bridge the gap between their very different worlds.