Henry Monroe is a new up-and-coming architect who is excited to take on a new project for Mr. Anderson. During a meeting, Mr. Anderson's wife Paige takes a liking to Henry and soon begins showing interest in him. However, after a one-night stand, Paige becomes obsessed with Henry and starts to show her true intentions, even going so far as to try and get close to his family by moving cross country, just so that she can stalk his wife and daughter. Henry is terrified and unsure of how to handle the situation, but he knows he needs to find a way to get away from Paige before things spiral too far out of control. Will Henry escape Paige and her dangerous psycho games, or will she infiltrate Henry's perfect little family?