"Tessa Taylor arrives in 1870s Upper Peninsula, Michigan, planning to serve as a new teacher to the town. Much to her dismay, however, she immediately learns that there was a mistake, that the town had requested a male teacher. Percival Updegraff, superintendent and chief mine clerk, says she can stay through winter since they won't be able to locate a new teacher before then, and Tessa can't help but say she is in his debt. Little does she know that Percival will indeed keep track of all that she owes him.

Determined to become indispensable, Tessa throws herself into teaching, and...