James Anderson, his pack's Alpha, is still mourning the loss of his mate and Luna, Stephanie, who was killed in a rogue attack five years ago. Her death is a significant event, even commemorated as a pack holiday. James’s life is turned upside down when he discovers that Stephanie’s younger sister, Lily, is his true mate. Lily has lived under the shadow of her sister’s legacy, bearing the brunt of the pack’s resentment. Many blame her for Stephanie’s death since Stephanie died protecting her. When James and Lily realise, they are mates, it’s a shock neither of them wants to accept. Tired of living in her sister's shadow, Lily rejects James, and he, overwhelmed by grief and confusion, accepts the rejection. However, soon after, unsettling truths about Stephanie’s death and the true nature of the mate bond come to light. James realizes his mistake and is determined to win Lily back and correct the wrongs. But Lily has started to find her path and possibly love with someone else. Can James reclaim his mate and restore his pack’s harmony? Can love overcome the shadows of the past, or will the pack’s secrets tear them apart?