Soe is a kids' sand-play cafe in Busan's Myeongji International New Town that sells coffee, drinks, and desserts. Ordering a drink includes free use of the sand-play zone, and the cafe also serves saengcream castella and strawberry cake. The indoor sand-play zone has safety sand that does not stick to hands, play tools, and a clear glass window through which parents can watch their children. There are separate restrooms for men and women, and the indoor space can be used regardless of the weather.