Deng Yuanyuan's fiancé Jiang Tiansheng betrays her to curry favor with Ye family heiress Ye Miaoyin. At this time, Ye family chairman Ye Mingyu seeks her out, claiming she is his biological sister lost for twenty years. Adoptive daughter Ye Miaoyin fakes a DNA test at the family recognition banquet to falsely accuse Deng Yuanyuan of identity fraud, causing Ye father to pass away in agitation. She then forces Deng Yuanyuan to poison Ye Mingyu. The brother and sister play along to deceive them, exposing their true colors at the signing ceremony. Jiang Tiansheng dies of severe injuries while resisting, and Ye Miaoyin faces justice for multiple crimes. After saving her child, Deng Yuanyuan inherits the family business, establishes a rescue fund for children without families, and names her child Deng Ye'en.