Emilia Martin, a cartographer of school maps, has plans for a cozy Christmas at home until her boss has a last-minute project for her, designing a novelty treasure map of the North Pole. Emilia decides to seek out the expertise of North Pole explorer Drew Campbell, who reluctantly agrees to help her. As the two work closely, they discover more than either of them ever expected.

The story of sisters Lillian and Grace who open an orphanage in the 1916 Western town of Brookfield. Caught between the traditions of cattle ranchers and the ambitions of a growing town, they strive to find romance and happiness while overcoming the challenges of helping the children in their care.