To save her daughter Lily from heart failure, single mother Chloe is forced into a contract marriage with ruthless mafia don Damon. She only intends to take the money for treatment, only to discover she is a stand-in for his dead wife, and finds herself hunted by rival families and the vicious Vanessa. Transforming from a fragile mother to an iron-willed queen, Chloe rises through despair, takes over the underworld after Damon’s supposed death, and finally stands at his side to purge their enemies and rule the empire together.