Li Qinghai and his wife went to the city to earn money, leaving their daughter Li Tongtong to be taken care of by their mother Li Laotai and brother Li Qingjiang in their hometown. But Mrs. Li abused Li Tongtong everywhere because of her preference for sons over daughters, and because of a small incident, she kicked Li Tongtong out of the door and caught a heavy rain, causing her to have a fever. After Li Qingjiang sent her to the hospital, Mrs. Li insisted on not getting a fever reducing injection in order to save money, which led to Li Tongtong's death from illness. At the same time, Li Qinghai and his wife in the city, whose company successfully went public, immediately set off to visit their daughter in their hometown in joy. The day after Li Tongtong died of illness, Li Zongyao, the son of Li Qingjiang and the grandson of Li Laotai, happened to have his birthday. Li Laotai held a grand banquet for him at home, but unexpectedly discovered that Li Tongtong had already passed away. Li Qinghai and his wife had planned to hide the truth, but they just arrived home. In a moment of desperation, Mrs. Li and Mrs. Li Qingjiang joined forces to deceive and falsify information from multiple sources. They first falsely accused Mr. Zhang from the same village, and then worked together with doctors to deceive. It was not until the Li Qinghai couple's continuous investigation that the truth was finally revealed. Li Qinghai and his wife, who knew the truth, regretted their actions and cut off their relationship on the spot