When new mother Carnie decides to return to her job, she enlists the help of Matt, the neighbor’s son, to look after her child, despite her husband Nick’s hesitations. However, as Matt becomes more involved in their daily lives, it becomes apparent that he harbors an intense fixation on Carnie, leaving her feeling uneasy and anxious. The twist lies in Matt’s past connection with Nick, a hidden truth that is on the verge of being revealed.