McDonald's Gangnam-gu Office Station Branch is a McDonald's near Gangnam-gu Office Station that sells hamburgers and french fries. The second floor has plenty of seating, and although it is busy at lunchtime, tables turn over quickly. The first floor has few seats, and the restroom is reached by exiting through the second floor and using the building's restroom. The second floor is not cleaned often, so there are times when you have to wipe the table yourself with a napkin or wet wipe.