Forced to repay her family's massive debt, a young woman enters a three-month contract with a ruthless billionaire. He treats her as a pawn, but his cruelty slowly turns into obsession. Then her true identity is revealed—she’s the heiress of a rival business empire. Betrayal and poison tear them apart, but three years later, he finds her again. This time, the man who once forced her to stay is desperate to win her back.