Marta's life as a nanny to Amish widower Nathan Beiler reaches a breaking point. Despite Nathan's promise to marry her, the lack of a set date fuels Marta's frustration. Desperate for clarity, she seeks solace away from him, hoping time apart will bring clarity to her heart.
However, finding a temporary Amish nanny becomes a dilemma until Deborah Fisher, her best friend's plain and younger sister, emerges as the perfect candidate. Marta believes Deborah's presence won't capture Nathan's attention; instead, it might make him realize what he's missing.

Doubts fill Marta's mind as she questions whether she has made a grave mistake.