In order to save the family business, Shen Linshuang was forced to replace her missing sister and marry Gu Yanchuan, the president of the Gu Group, as a substitute. On their wedding night, he warned her coldly to keep to herself, just because there was the shadow of his white moonlight Ji Yunshu between her eyebrows. In this contractual marriage where each gets what he wants, Shen Linshuang abides by his duty and strives to play a perfect shadow, but in the day-to-day relationship, she accidentally falls in love with him.
When the real Bai Yueguang Ji Yunshu returned with force and Shen Linshuang's stand-in identity was ruthlessly revealed, she was disheartened and handed over the divorce agreement, preparing to leave quietly with scars all over her body. However, Pei Yang, the bamboo horse designer who had been silently protecting her, extended a warm hand to her at this time.
Looking at Shen Linshuang's decisive back, Gu Yanchuan suddenly realized that he had already unknowingly fallen in love with this stubborn "fake". He cornered her with red eyes and begged in a hoarse voice: "Can I be your substitute?"
A contract marriage that started with lies, a belated pursuit of his wife in the crematorium. When affection and protection are at hand at the same time, where will Shen Linshuang go?