Anna Day is an insomniac researching sleep issues at the library and is fascinated by a homeless man, James Larrimore, who sleeps in the library every afternoon. After several unsuccessful attempts to talk to him, she decides to tail him at night. Touched by the harsh reality of the homeless man's life, she invites him to live with her and her affable husband, George. As her attraction to James grows, Anna must choose between the safety of her stable...