The third branch wants to move out of the house with his family, but his parents won't let him do so. They're worried that the housework will be left to the servants, and that they'll have to hire a husband to take care of the household. The fourth branch, on the other hand, doesn't want to leave the house either. He's worried that his two older brothers are on their parents' side, so he and his third brother have to support their two older siblings financially. The parents, he says, are like "bad luck" in that they don't have the money to pay for their children's college education. He and his brother are family, so why shouldn't they just move in with their parents? The parents are like, "Oh, yeah, we're family after all. Why can't we just put up with this?" The parents say that their eldest daughter is their niece, and their oldest son isn't a scholar, so they're "like bad luck" for not having enough money to educate their children. They say that the third branch's family is