Su Xiaoxiao, a girl from an ordinary background, became the receptionist of a design company through her own efforts. She got married in a flash marriage to Gu Yehan, the company's gloomy and unsmiling heir due to a series of strange events. After getting married, Su Xiaoxiao moved into the Gu family. She faced not only her husband's elusive inner world, but also the all-round scrutiny and test of her mother, Li Fengzhi, the demanding and almost harsh "Queen Mother" at the helm of the Gu Group. At the same time, Su Xiaoxiao's best friend Zhou Yuan, whom Su Xiaoxiao regarded as a biological sister, was jealous of her marrying into a wealthy family and helped her on the surface, but secretly she kept plotting and framing her in an attempt to replace him. The story revolves around how Su Xiaoxiao, under the triple pressure of the picky "devil mother-in-law", the alienation of the "gloomy husband" and the conspiracy of the "betrayal best friend", resolves crisis after crisis with her optimistic nature, kindness and constantly stimulated survival wisdom, warms her husband's frozen heart, and finally wins the respect of her mother-in-law, reveals the true face of her best friend, and achieves a double counterattack of personal value and family happiness.