What happens when happily ever after meets reality?

Susan and James Williams are drifting apart. After a devastating loss, their lives are thrown into further turmoil when a mysterious stone at a museum hurtles them back to the Old West. Their supernatural experience only intensifies the chasm between them, and when James realizes where they are, in a moment of anger, he pronounces that they were never married.

They go their separate ways, unsure of what this new world holds in store. James settles into a job as bartender. Befriended by local rancher Daniel Miller, Susan soon develops feelings for him. She's torn between starting a new life in a new time and healing her marriage and returning to the twenty-first century.

Will the miraculous journey back in time help Susan and James reconcile, or has destiny set new roads for them to travel that lead them away from each other?