A mentally unstable young woman, Emily, has been struggling with social anxiety, depression, and insomnia for years already after her traumatic experience of witnessing how her parents' once strong marriage fell apart. Despite the nagging troubles she has, she still takes notice of a young man who appears to be following her around. Without knowing anything about his real identity, she just considers it a rare if not a weird encounter. Everything was okay at the start but not until the man takes some action. What will her best friend, Noah, and her dad do to save their beloved Emily? Does she even need saving at all?