Lin Mingzhu, who hides her identity, is harassed by hooligans while setting up a stall to sell accessories in the market during her pregnancy, and is rescued by her father and brothers. Her father Lin Qianjun's new lover Liu Shu bullies the heavily pregnant Lin Mingzhu on the road, but is instead exposed by Lin Mingzhu and her brothers joining forces to reveal her conspiracy with Lin Mingzhu's husband Wang Zifeng. As the investigation deepens, the mastermind behind the scenes, company veteran Xia Boyuan, gradually surfaces; he sows discord and embezzles assets, but is finally exposed by the solidarity of the entire Lin family, and after the truth comes to light, the family is reunited.