Faith. It's a small word. But real faith isn't always easy to come by: the smallest things can challenge our faith.

For Eric, faith was an everyday part of life. It was woven into the very fabric of his people. But faith, when untested for too long, can become complacent and weak.

Nancy felt the test of her faith daily. She believed in the inherent goodness of the world, but it is difficult to stay optimistic when every day is a challenge just to breathe.

Through time and different worlds, they must find their strength and their faith in each other - and in a power higher than themselves. But can they unlock the lives they were always destined for?