A love story about different generations of parents. Zheng Dacheng lost his father at the age of seven and his mother at the age of nine. When he was twenty years old, he was introduced to his lifelong partner Su Yuqiong, and they formed a lifelong incomprehensible relationship. They were born in a beautiful era, grew up in the era of great famine, and achieved success in the era of reform and opening up. They have witnessed China's most difficult era as well as its best era. Their stories are the epitome of many parents and mothers. Time has turned into memories for them, but their simplicity, optimism and yearning for a better life will never fade.