If you witnessed and accident on a lonely stretch of highway at night, would you stop, or continue on your way?

For Nurse Molly Tanner, the choice is clear.

Risking her life, she pulls the seriously injuried driver and his young daughter out of the car.

When Pearce begs her to pose as his wife to keep Gracie from foster care, memories of her unhappy childhood flood back.

But can Molly keep up the charade without her own secrets being discovered, and her heart from being shattered?