Olditse is a cave-themed cafe in a narrow alley in a residential area near Yongsan Station, selling coffee, dessert, and whisky. Its menu includes con panna latte, filter coffee, banana brûlée, tiramisu, and highballs. The first floor is dark and decorated like a cave, and on the second-floor terrace staff bring ordered drinks to the table. The seating area is small, so waiting is often required.