Set in the 1980s, Shen Zhiwei is betrayed by her fiancé and her stepsister, Shen Yanfei. Her stepmother then forces her to marry into a rural family in her stepsister's place. Following hints from a little girl named Duoduo, she manages to avoid disaster and unexpectedly discovers that her fiancé Jiang Mingchuan is actually the wealthy owner of a fishery. After marriage, Shen Zhiwei receives genuine kindness from the Jiang family. With her excellent sewing skills, she seizes an opportunity in a fashion design competition, becomes a contracted designer for a garment factory, and finally welcomes a baby of her own.