The two young men are playing mahjong, and one of them asks the other if he can join them. The other asks why his hand is wrapped in gauze, and the young man says that he remembers that his hand got injured in a fight. The young man tells him that he and his friend are brothers, and that both of them fought with some other people. He says that everyone knows that he fought with a group of people, but that he was careless with his hand. The manager says that the hand got scald