Katie is the eldest daughter in an Amish family. She has a younger sister, Mary, that has recently become bedridden due to a freak accident. Katie has now devoted her entire life to taking care of her. But Mary soon grows increasingly bitter and Katie struggles to cope. Complicating things is a young man who now takes a shine to the Katie after exploring the world outside the Amish community. Can Katie fulfill her obligation to Mary while still finding love?