Gianna's life took a drastic turn when she reluctantly agreed to marry William Charles, a callous and affluent billionaire old enough to be her father, in order to save her ailing mother. Her main reason was to ensure her mother's survival. Living with William Charles proved to be a nightmare as he remained indifferent towards her. She found solace in the company of his first wife's son and soon developed deep feelings for him. However, things took a shocking twist when Gianna's mother revealed that the billionaire she had married was, in fact, her biological father due to a tumultuous past which led to her birth and the death of her mother's husband. What will Gianna decide to do when she is eventually faced with the unexpected truth, that William Charles, the billionaire whom she signed a marriage contract with, is her biological father?