Su Nanxing, pressured by her family to marry, ends up having a whirlwind marriage with the domineering CEO, Xie Tingzhi. However, after the marriage, she is replaced by Shen Jinshu, who looks exactly like her. To expose Shen Jinshu's scheme, Su Nanxing pretends to have amnesia and stays by Xie Tingzhi's side. A series of humorous and unexpected events unfold, and during this time, Xie Tingzhi begins to secretly develop feelings for Su Nanxing.