Born on a plantation in Charles City, Virginia, Pheby Delores Brown has lived a relatively sheltered life. Shielded by her mother’s position as the estate’s medicine woman and cherished by the Master’s sister, she is set apart from the others on the plantation, belonging to neither world. She’d been promised freedom on her eighteenth birthday, but instead of the idyllic life she imagined with her true love, Essex Henry, Pheby is forced to leave the only home she has ever known. She unexpectedly finds herself thrust into the bowels of slavery at the infamous Devil’s Half Acre.

The Overland Trail, 1853: Naomi May never expected to be widowed at 20. Eager to leave her grief behind, she sets off with her family for a life out West. On the trail, she forms an instant connection with John Lowry, a half-Pawnee man straddling two worlds and a stranger in both. But life in a wagon train is fraught with hardship, fear, and death. Even as John and Naomi are drawn to each other, the trials of the journey and their disparate pasts work to keep them apart.

Orphaned during her passage from Ireland, young, white Lavinia arrives on the steps of the kitchen house and is placed, as an indentured servant, under the care of Belle, the master's illegitimate slave daughter. Lavinia learns to cook, clean, and serve food while guided by the quiet strength and love of her new family. In time Lavinia is accepted into the world of the big house, caring for the master's opium-addicted wife and befriending his dangerous yet protective son. She attempts to straddle the worlds of the kitchen and big house, but her skin color will forever set her apart.

Maine, 1789: When the Kennebec River freezes, entombing a man in the ice, Martha Ballard is summoned to examine the body and determine cause of death. As a midwife and healer, she is privy to much of what goes on behind closed doors in Hallowell. Her diary is a record of every birth and death, crime and debacle that unfolds in the close-knit community. Months earlier, Martha documented the details of an alleged rape committed by two of the town’s most respected gentlemen—one of whom has now been found dead in the ice.

Anne Gallagher grew up enchanted by her grandfather’s stories of Ireland. Heartbroken at his death, she travels to his childhood home to spread his ashes. There, overcome with memories of the man she adored and consumed by a history she never knew, she is pulled into another time. The Ireland of 1921, teetering on the edge of war, is a dangerous place in which to awaken. But there Anne finds herself, hurt, disoriented, and under the care of Dr. Thomas Smith, guardian to a young boy who is oddly familiar.