After being abandoned by her family, she signed a contract and became the contract bride of that indifferent man. She thought it was just a joke, but she didn't know that she had already fallen into a carefully crafted trap. He presses harder and harder, and she retreats steadily. Where will this transaction that started with money go in the end? When the truth is revealed, it is the night of the city that sinks, or two hearts that have been lost for a long time.
