Twenty years ago, Rachel Gaston accidently shot and killed her brother in a teenage game that went horribly wrong. Today, Rachel is moving on and trying to put the guilt of what happened behind her. But then she receives a text on the anniversary of her brother's death: I forgive you. This text is the first of many, all seemingly from the beyond the grave, and at the same time she is receiving midnight phone calls from a blocked number. Are these happenings malicious? Are the genuinely forgiving? Is she in danger? Or is Rachel just being paranoid?