In the 1980s countryside, eldest sister Chen Yumei fled marriage to work in the south. Chen Dongmei, who had suffered harsh treatment at home since childhood, was forced by her mother to marry Jiang Wenhao in her sister's place, who was originally betrothed to her. Believing she had fallen into another mire, she unexpectedly received kindness from the entire Jiang family, gradually developing mutual affection with her husband in their daily life, and walking out into a warm life of her own amidst the ordinary years.