After being switched at birth, the Yan family's biological daughter, Wen Xi, grew up in the Wen family, while the Yan family's adopted daughter, Yan Zhao, was actually their biological child. When the marriage arrangements are swapped, Wen Xi is forced to marry Shang Chen, the CEO of the Shang family. What begins as a contractual marriage between newlyweds gradually blossoms into love. As a lawyer, Wen Xi handles domestic violence cases and high-society divorces while navigating conflicts between their two families. She faces workplace harassment, threats from the Zhou family, and her parents' favoritism, but Shang Chen repeatedly steps forward to protect his wife. As buried family secrets and old grudges continue to surface, Wen Xi overcomes her childhood psychological trauma, and her relationship with Shang Chen grows stronger, even as rivalries among several powerful families continue to unfold.