When a punctured bike tire strands them in the woods, Phoenix and her younger sister, Sasha, are happy to be rescued by the handsome Mr. Smith, Phoenix's English teacher. It seems like a dream come true when Mr. Smith starts dating their mother, but Phoenix is wary. She thinks she sees another side to Mr. Smith, a dark and controlling side, and she has to decide whether or not to voice her fears for the sake of her mother and sister.