Because of her brother's greed, she was forced to marry him as his concubine. After marriage, her heart gradually fell. However, such a man does not just belong to her. She was slandered by the maid and decided to leave for the sake of her unborn son. Forced to return to that home again, the paradise she once had had already become a cage trapping her. A stubborn woman and a strong man meet, get to know each other, and fall in love, but can they stay together?