 On the long and winding road of life, the marriage of Ron and Susan seems to be slowly disintegrating in the wake of tragedy. Plagued by guilt and broken communication, the couple find themselves trapped in their car along the endless stretches of desert highway as their hope and faith are tested. But as fate would have it, they pick up a mysterious hitchhiker who might have the answers they need, sending Ron and Susan on a journey that will change their lives forever.