On her 18th birthday, Helen is left destitute and indebted. Her savior—or captor—is Luca, the city's most ruthless mob boss. He sees in her a resilience he can use; she sees in him a brutal honor she can trust. As Helen's intellect becomes key to his empire, a dangerous partnership deepens into an unbreakable bond. He will raze the world to keep her safe; she will dare to heal the heart he thought was lost. Their story begins with a debt, but it will end with a redemption forged in fire.