it's been a year since piper green went missing. while enjoying a weekend away with her friends down at spring water rivers, the blonde haired teen was driving intoxicated with dallas centineo, they were hit badly. with piper's brutal disappearance- the three friends chose to never talk about their incident last summer. unknowing if she's dead or alive. they slowly began drifting from one another. until a year later; they all receive a message from a blocked number.