In the 1980s in Yushugou, Liu Xiaomai is forced to take her sister's place in an arranged marriage to Zhao Tiezhu, who everyone says is foolish. After the wedding, she learns her husband has been enduring in secret, wanting to uncover the truth about the past years. Facing family turmoil, misunderstandings, and hardships together, the couple strives to find crucial evidence. After going through countless tribulations, the facts come to light, and the wrongdoers are punished according to the law. Father and son reconcile, and having weathered the storm together, the two finally obtain a peaceful and fulfilling life.