Jeongdaegam Gamjatang is a 24-hour restaurant in Jangan-dong, Seoul, serving gamjatang (pork bone and potato stew) and ppyeohaejangguk. You can have a simple serving of gamjatang or eat a meal of ppyeohaejangguk. The restaurant stays open at night, when it is usually quiet with few people. Families also come here to eat.