Without even noticing, thirty-four-year-old Esther Fairchild has become a prisoner of routine. Living with her adored brother, Christian, she divides her time between illustrating children's books, nightly shifts as a waitress, weekly visits to her father and fortnightly meetings with her married lover. Then one day she encounters a face in the crowd which jolts her out of her mundane existence and makes her question both her life and the past that...