Ad Coffee is a cafe in Euljiro, Seoul, selling coffee and handmade desserts. It serves brownies, caramel pound cake, americano, latte, and fresh green grape and grapefruit juice. Orders are placed on the first floor, and seating is available on the second and third floors and the rooftop on the fourth floor. A calico cat named Yeongsam also stays there, and the stairs are narrow and steep.