Cry Cheese Burger Sangam is a hamburger restaurant in Sangam-dong, Seoul, that serves cheeseburgers, double cheeseburgers, and french fries. Onion grilling can be selected, drinks are refillable, and french fries are also a common order. The store is large with many seats and a sink in the hall, and ordered items come out quickly. It is more appealing to eat in the store than to order delivery.