Ever been so captivated by someone’s presence that it becomes the plot twist of your life? Meet Eileen, a secretary working at a youth prison, unfazed by her routine. She is in for a surprise by the arrival of Dr. Rebecca (Anne Hathaway). Smitten by Dr. Rebecca’s charisma, Eileen takes to her, and they quickly develop a deepening friendship. However, things take a dark turn when Rebecca unveils a dark secret throwing Eileen onto a much more sinister path.