Mia Clark, the Vance family's unwanted second daughter, endured years of cruelty while secretly hunting her father's killer. To survive and punish those who destroyed her life, she targets Ethan Sterling — the reckless heir to New York's most powerful real estate empire. But Ethan has swapped identities with his twin brother Liam to escape with his mistress. Mia sees her opening. She stays, posing as the devoted fiancée while plotting her revenge from within. She knows exactly who is in her bed. So does he. And Liam Sterling — who has wanted her for years — is done pretending.