Idiya Sillim Miseong is a neighborhood cafe in Sillim, Seoul, selling coffee and waffles. The long-running shop has an order counter on the first floor, a large second floor, and a small terrace, and drinks are made to order. When students studying for exams are present, staff have opened the second floor early to seat them, and delivery order alerts play through a speaker on the first floor. The first floor tends to be largely taken up by customers who are studying.