Jewelry designer Elena Voss discovers her fiancé's infidelity with her best friend at her engagement party. That night, she flies to Las Vegas to drown her sorrows and takes a stranger to get married. When she wakes up the next day, she finds that the man next to her is named Damian Cross, a billionaire who owns half of Manhattan on the surface, but who has inherited a gray empire built with blood and secrets on the dark side.