Wherever there are people, there are rivers and lakes, let alone marrying into a big family with five brothers. The eldest sister-in-law is the best, the second sister-in-law is slippery, the third sister-in-law has low self-esteem and is selfish, Shen Qing, who has just entered the house, ranks fourth, and the fifth sister-in-law wants to compete with her in everything. Let's see how Shen Qing can gain a foothold in a complicated big family and live a happy life.