Shen Chuqing, the heiress of the Shen family, had a three-year contractual romantic relationship with Mu Jingnian, the young master of the Mu family. When Mu Jingnian proposed to end it and return for an arranged marriage, Shen Chuqing let go gracefully. At her stepmother's birthday banquet, she was shocked to discover that his fiancée was her half-sister. To avenge her mother and reclaim her maternal grandfather's company shares, she took the initiative to disrupt the engagement between the Mu and Shen families.