Song Yuange and Ling Zixu had a one-night stand and were later kidnapped by Ling Peiming and his sister Xiao Lu. She gave birth to quintuplets and took the children abroad, unaware that the eldest child was taken. Five years later, Yuange returns to China in disguise for revenge. She learns Zixu is Peiming's younger uncle and in a vegetative state. Yuange heals him and exposes Peiming's plot. Yuange's identity as a highly skilled doctor is revealed. The fourth and fifth children prank Peiming, and Yuange and Zixu protect them. Shen Qianjin slanders Yuange, and she's kidnapped but rescued by Zixu. Yuange reclaims her inheritance from the Xiao family, and Zixu discovers she's the mother of the quintuplets. Finally, they expose Peiming and Xiao Lu's conspiracy and send them to prison, while punishing Shen Qianjin.
