The movie "Notes on a Scandal" 2006

Barbara, a lonely veteran teacher at a London high school, befriends Sheba, the new art teacher. When she discovers that Sheba is having an affair with a 15-year-old student, Barbara uses the secret to keep Sheba close to her. Judi Dench, Cate Blanchett and Bill Nighy star in Richard Eyre's adaptation of Zoë Heller's novel. More »