MacKayla Lane's world is turned upside down when she receives her sister's journal, revealing the imminent threat of her murderer. The desperate hunt for answers and vengeance leads Mac into the transformative streets of Dublin, caught in a perilous game with supernatural stakes. She must navigate an alliance with V'lane, a dangerously seductive Fae prince, and the enigmatic Jericho Barrons, all while seeking the Sinsar Dubh, an ancient book of nefarious magic. As Mac confronts forces that challenge her very essence, she fights to claim control over her destiny.