SONNET is a French restaurant in Apgujeong, Seoul, run as a casual fine dining spot with an open kitchen at its center. It serves a single course that includes signature foie gras cigar rolls and a seasonal vegetable course. Reservations are made through CatchTable, and dining bar seats put the chef's cooking in close view. A private room with its own heating seats up to five, and the meal price is not particularly easy on the wallet.