Amelia, pregnant with her second child, plans to surprise her husband, Alpha Aiden. Instead, Aiden demands a divorce, revealing his ex, Sofia, is back. Their daughter, Eva, dies from poisoning, and Aiden immediately blames Amelia. Aiden rejects Amelia as his mate. Amelia collapses, waking to learn her baby is at risk. Sofia then announces her pregnancy with Aiden's child. Devastated, Amelia leaves the pack, keeping her pregnancy secret. Sofia hires men to kill Amelia. Amelia is brutally attacked, losing her baby, but is secretly saved by Alpha Seraphina Wrenmoor. Aiden, believing Amelia dead, is pressured by his father to marry Sofia and publicly lies, accusing Amelia of Eva's murder and suicide. Amelia, now Cassia Wrenmoor, accepts Seraphina's offer of a new identity and power to seek revenge.
