Eighteen years ago, Chen Feng parted ways with his beloved Su Yue due to circumstances, little knowing that she was already pregnant. Eighteen years later, the successful Chen Feng unexpectedly met the rebellious teenage girl Su Nianchu, and accidentally discovered that she was actually his biological daughter. Upon learning that Su Yue single-handedly raised twin daughters through the hardships of life, Chen Feng was filled with guilt, determined to make up for the missing paternal love. However, facing a sudden father, the two daughters remained guarded, and Su Yue was also unwilling to accept him easily. Facing family estrangement and domestic plight, Chen Feng chose to use sincerity and action to shoulder responsibility and guard his family.