Adult Only is a lounge bar in Sinsa-dong Garosu-gil that serves wine and cocktails. Its signature cocktails, such as the Adult Only cocktail, are sweet, and the bar also offers champagne with snacks like sausage and potato chips. Each table has fresh flowers and Chesterfield sofa seating, and the music selection is hip. Cocktails not on the menu can be ordered, and a parking lot is directly in front of the venue.