Zhao Ailan and her partner Xu Jianghuai return to 1972, determined to bid farewell to pampering, distinguish right from wrong, help their two daughters-in-law out of predicaments, and also make their erring children learn to take responsibility. Relying on diligence and wisdom, the couple develop mountain goods, improve life, lead Shuangxi Village to get rich together, and write a new chapter of family affection, responsibility, and self-reliance in neighborhood mutual aid.