At their son's wedding, daughter-in-law Xu Man proposes post-marital AA, hoping to draw a clear line on family responsibilities. Mother-in-law Shen Qinglan respects her choice, pausing the wedding gifts originally prepared. Thereafter, mother-in-law and daughter-in-law come into conflict due to views on elder care, housing, and property. Until the group meeting is held, Xu Man discovers that this low-profile mother-in-law is actually the chairman of Yunlan Group.