In the 1960s, young siblings Su Xiaoxiao and Su Jin accidentally pushed open a magical firewood door and burst into the bustling, vibrant modern world. Vegetable leaves thrown away by others, near-expiration food, and unwanted waste were all life-saving treasures in their eyes. Picking vegetables for grain, selling goods to save money, the young siblings relied on their strength and clever minds, bringing their mother and twin younger brothers to turn hard days into a steaming, prosperous good life.