In order to protect her children, single mother Shen Zhiyi hides her past as an abandoned wife of a wealthy family and a top designer, and returns to the bottom of the fashion industry as a newcomer. Faced with the pressure from her ex-husband Gu Yanzhou (son of luck) and his new love, as well as the unspoken rules of the industry, she counterattacked with her amazing talent, tenacity and "multi-faceted personality" (sometimes tolerant and low-key, sometimes sharp-edged). Gu Yanzhou gradually fell into decline after losing his family's luck and business partners one after another. He changed from a high-ranking observer to a down-and-out person who needed the protection of his wife's "luck". However, in the process of trying to redeem himself, he gradually discovered the truth of the past and began to truly understand what responsibility and true love are.