Following the tragic accident which claims the life of their daughter cassie, Christina and Richard Woods turn to faith and therapy as a means to survive their grief and rebuild their lives, for the sake of their young son Sam and their newborn baby Liddie.

Nine years on, as Liddie begins to recall memories of her previous life as Cassie, the family are forced to question everything they believe in. But are the memories real? Or is Liddie being encouraged by a grieving parent to 'reincarnate her late sister?

As Christina and Richard each seek the truth, the family's grip on reality begins to unravel.