An unconventional protagonist enters an arranged marriage with a powerful CEO, surprising his family. She clashes with his jealous ex-girlfriend and faces hostility from a scheming sister-in-law. As their relationship deepens, her husband suspects she may be connected to his long-lost sister. When she is kidnapped, he rescues her, strengthening their bond. After she reveals her wisdom in family business battles, the scheming sister-in-law is exposed as the true villain behind an old tragedy. The protagonist discovers she is pregnant, and the couple welcomes their child, ending their journey with a happy family life.