Twenty years ago, Meng Huaiyuan left home in a fit of anger because his mother disapproved of his relationship with his girlfriend. Later, his girlfriend gave birth to their younger daughter, Meng Qiqi, but the two were involved in a car accident. His girlfriend died, while Meng Huaiyuan was left paralyzed and fell into a coma. Their eldest daughter, Meng Xinxin, raised her little sister all by herself while taking care of their father. Just as Meng Xinxin faces a crisis, Meng Huaiyuan suddenly awakens. When his mother hears the news, she sends people to investigate, only to discover that one of her subordinates is a traitor. With no other choice, Meng Huaiyuan takes his two daughters home to seek their grandmother.