Lucia marries into the gloomy Wentworth Castle under a contract to pay for her mother’s medical bills. The castle holds countless taboos and secrets. Cold master Ethan restricts her everywhere, and his sister Irene makes things hard for her.
She accidentally finds out she is the rightful heir of the Wentworth family and gets tangled in shareholder Victor’s power-grabbing plot. Everyone hides secrets, while the housekeeper and doctor secretly help her. They uncover the old truth of arson and property seizure.
The conspiracy is exposed, and the villains get punished. Genuine love grows from their contractual marriage. They take charge of the group together, redeem their loved ones, break the castle’s curse, and build a warm family.
