Pfiff Espresso Bar is a large cafe near Gyeongui Line Forest Park in Yeonnam, Seoul, serving espresso and desserts. The Pfiff Coffee combines earl grey aroma, espresso, and cream, and tiramisu and picadamia platter are also served. The store is spacious with many seats, so you can drink coffee alone or work on a laptop. Weekday mornings and afternoons are relatively quiet.