Forbidden Marriage

Suddenly proposed to and overwhelmed by his possessiveness, she found herself tempted by him... "I will make you my wife." On the day Vivian made her debut in society, her parents revealed that she was not biologically related to her family. Then, Andrew, whom she had always believed to be her brother, proposed to her. Confused, she refused, exclaiming, "You're my brother!" However, Andrew whispered, 'I'm just a man who wants to have you,' and each night, she was swept away by his sweet and intense embrace. Gradually, Vivian began to feel her body and heart responding to his words of love! Source: MangaPlaza