Young teacher Elizabeth Thatcher trades high society life for a classroom on the prairie, determined to prove she is brave enough to live on her own. She learns through her aunt's secret diary that she had been a pioneer woman herself, and uses it as a guide to embark on her own adventures.

Young teacher Elizabeth Thatcher takes a special interest in one of her students who has been selectively mute since her father passed away in a mine explosion.

"Elizabeth and Jack's relationship blossoms into romance in Change of Heart, the fifth installment of the When Calls the Heart series. Finally winning Elizabeth over, Jack is devastated to learn of his Constable reassignment. When Elizabeth s sister, Julie, arrives in Coal Valley with the new Constable, Jack reluctantly tells Elizabeth the news and must leave town. Julie, ever the curious one, stumbles upon a mysterious wounded man and rushes him...