When Clemency meets the brilliant Sam Adams, she could just about fall in love with him-- if he weren't married. Three years later, Clemency has settled into her cozy home village of Cornwall to focus on her career. Everything is smooth sailing until Sam upends her entire life... by showing up as her stepsister's boyfriend. Now Clemency has to pretend she's never met Sam, while choosing between the love of her life and the bond of sisterhood.