Ling Fei, who is seriously ill, accidentally discovers that his wife not only had an affair but is also planning to sell their daughter in order to seize the entire inheritance. However, at this point, Ling Fei only has one month left to live. He must, within the limited time remaining, set a trap to make sure that his wife Ma Xiaotong, who holds the inheritance rights and custody of their daughter, is completely erased from their daughter’s life.