Heir to a château with its own village and lands, Marguerite is destined for a life of prosperity and gentility. But then she is orphaned, and Jean François de la Rocque de Roberval --- an enigmatic and volatile man Marguerite has never met --- becomes her guardian, controlling her future. He sells her property to pay his debts, leaving her destitute, and insists she accompany him on an expedition to New France. Isolated and afraid, Marguerite befriends Roberval’s servant and the two develop an intense attraction. But when Roberval discovers Marguerite’s deception, his rage is all-consuming. As punishment, he maroons her and her lover on a small island. Marguerite finds herself at the mercy of nature. As the weather turns, blanketing the island in ice, survival becomes nearly impossible. She despairs; has everyone and everything she once held dear abandoned her?

Sam is seven years old and living in Beverley, Massachusetts. She adores her father, though he isn’t around much, and her mother struggles to make ends meet. Sam doesn’t fit in at school, where the other girls have the right shade of blue jeans and don’t question the rules. All she wants is to climb. Hanging from the highest limbs of the tallest trees, scaling the side of a building, Sam feels free. As a teenager, Sam begins to doubt herself. She yearns to be noticed, even as she wants to disappear. When her climbing coach takes an interest in her, his attention is more complicated than she anticipated. She resents her father’s erratic behavior, but she grieves after he’s gone. And she resists her mother’s attempts to plan for her future, even as that future draws closer.

Collin James is young, creative and unhappy. A college dropout, he waits tables and spends his free time beautifying the streets of Cambridge, Massachusetts, with his medium of choice: chalk. Collin’s art captivates passersby with its vibrant colors and intricate lines --- until the moment he wipes it all away. Nothing in Collin’s life is meant to last. Then he meets Nina. The daughter of a tech mogul who is revolutionizing virtual reality, Nina Lazare is trying to give back as a high school teacher, but her students won’t listen to her. When Collin enters her world, he inspires her to think bigger. Nina wants to return the favor, even if it means losing him.