Hongdan is a bar in a residential area not far from Gwangalli Beach in Busan that serves cocktails based on traditional Korean liquor. The cocktails include naengguk, siru, and takju, and the bar also serves makguksu noodles. Customers can describe the flavor and feel they want, and the drinks are made to match. All bar staff respond in basic English and explain the cocktails, and the bar has Korean-style interior and menu.