Anna is eager to begin a new chapter in her life as a Lancaster County tour guide in the picturesque area where her Plain grandmother once stayed. Anna wishes she could talk with her grandmother about those long-ago days, but the elderly woman suffers from Alzheimer's, and beyond a vague hint about an old stone wall, much about that time is a mystery. Thankfully, Martin Nolt, a handsome Mennonite, takes the young Beachy Amish woman under his wing for her training, familiarizing her with local highlights, including Peaceful Meadows Horse Retreat, for children with special needs.

Yvonne Wilson makes the trek from Texas to Indiana with just one goal in mind: to convince Amishman Jake Lantz to sell her client a rare book from his collection. But Jake is as strong-willed as Yvonne. On the eve of his grandfather’s death, Jake vowed never to sell the book, and he intends to keep that promise. But he can’t say more than that, having never read it and not knowing why it was so dear to his grossdaadi.

Sweet Naomi Byler cooks meals for the guests at The Peony Inn, where Amish sisters and owners of the inn Esther and Lizzie love her like a granddaughter. She’s as happy there as a young woman can be, considering that her fiancé, Thomas, has left her to court someone else. She knows she’ll get over the love of her life in due time, but she is beginning to assume marriage will never be a part of her future.

As a young girl, Lillian Walsh lost both her parents and a younger sister. Now in her 20s, after enduring the death of her adoptive mother, Lillian must find her place in the world. Just as her adoptive father is leaving for an extended trip to his native Wales, a lawyer appears at the door to inform Lillian that she has inherited a small estate from her birth parents - and that the sister she had long believed dead is likely alive.

EMS helicopter pilot Penny Carlton is used to high stress situations, but being forced to land on a mountain in a raging storm with a critical patient - and a serial killer on the loose - tests her skills and her nerve to the limit. She survives with FBI Special Agent Holt Satterfield's help. But she's not out of the woods yet.