His Riveting Stepbrother Cassandra's life changes instantly when she is arranged to marry Don Raymond, a ruthless billionaire. She is not happy about it but must fulfill her duty to free her family from financial ruin. Don Raymond proves to be a cold, possessive owner, rather than husband. His many rules make it a corporate partnership rather than a marriage. But his dangerous and riveting step brother, Jay, enters her life and shows her what real love is supposed to look like. Jay and Cassandra share moments of unexpected passion that shocks them both.They agree to keep it a secret, knowing it can ruin everything but they cannot stop themselves from meeting each other. Finally Jay decides to confront Don and use his weaknesses against him. Meanwhile Don has already found out about his wife's affair. In the midst of the pending drama, Cassandra discovers she’s pregnant, and the news changes everything. Is it Don's child?, will she go back to her husband and raise her child or give up Don’s heir for love?