Moira Monroe has always felt different, yearning for a simple life over the traditional expectations of her clan. But when her brother arranges her marriage to the formidable Laird Niall Calbraith to broker peace, her world is turned upside down.

Struggling to find her place in a new castle shrouded in mystery, Moira senses that something is terribly wrong. A mysterious illness plagues those around her, and doubts about her husband's trustworthiness begin to haunt her.

Determined to uncover the dark secrets threatening her clan, Moira embarks on a perilous quest for the truth. But as she delves deeper, she must ask herself: will revealing these secrets save her marriage—or endanger her very life?