After adopted daughter Lin Xiaorou is welcomed back by the nouveau riche Lin family as their biological daughter and then swept out the door, she returns crestfallen to her husband's family. Gossip is endless in the village, and the Lin family even comes knocking to make things difficult in every possible way and maliciously spread rumors. The outspoken and sensible mother-in-law Wang Guilan fiercely protects her daughter-in-law, refutes the toxic neighbors, stands up hard against the snobbish Lin family, and helps Xiaorou firmly secure her position at the agricultural technology station. Under the guidance of her mother-in-law, the originally soft-natured Xiaorou slowly transforms, engaging in experimental fields to research high-yield agriculture and leading the entire village to run cooperatives and get rich. Husband Wang Lei firmly protects his wife and mother. Lin family's biological daughter Lin Mengyao schemes and constantly stirs up trouble, ultimately eating her own bitter fruit. Having gone through twists and turns, mother-in-law and daughter-in-law are of one heart, the little family's days flourish, and their career rises steadily.