Samsam Ppyeoguk Seongbuk-dong is a restaurant in Seongbuk-dong, Seoul, that serves bone hangover soup and sundae hangover soup. It also offers bone soup with a clear broth, haejang bone kalguksu, and kal mandu guk. Behind the parking lot, staff wash and trim dried radish greens by hand. The meat is on the dry side, so it needs to be dipped in the broth before eating.