Notes on a Scandal (2006)

Cast: Judi Dench, Cate Blanchett, Bill Nighy, Andrew Simpson, Phil Davis, Michael Maloney, Juno Temple, Max Lewis, Joanna Scanlan, Julia McKenzie

A veteran high school teacher befriends a younger art teacher, who is having an affair with one of her 15-year-old students. However, her intentions with this new "friend" also go well beyond platonic…