Brutally murdered in the early 1970s, Molly can fade back to earth for a few fleeting moments as teenage hitchiker who can see the future. When Tatum, bullied at school and dumped by her best friend, picks up Molly and hears 'You're going to die. It will hurt and you'll be alone. And no one will help you,' Tatum and Molly must figure out how to help the other in order to save themselves