Amidst the turmoil of her father's accidental death, a troubled teenager becomes increasingly suspicious of the enigmatic figure haunting her small town. As she grapples with her grief, she begins to connect unsettling dots between a string of local murders and her mother’s new boyfriend, who lives next door. Her quest for the truth leads her down a dark path where trust and danger intertwine, forcing her to confront not just the potential killer lurking nearby, but also the emotional turmoil that threatens to consume her.