Buui Seongsu is a bistro in Seongsu-dong, next to Seoul Forest, serving Italian pasta and risotto. It offers truffle gnocchi, bisque pasta, anchovy pasta, and squid ink risotto in a space modelled on a small Mediterranean village. The second-floor dining room takes reservations for two through CatchTable and has large windows looking out onto the greenery of Seoul Forest. The grilled avocado salad includes smoked avocado.