Butter Rum Boutique Gwangjang is a cafe near Gwangnaru Station in Seoul that serves kaymak and desserts. The kaymak comes with a whole baguette or a crepe, and there is also an americano with a dark chocolate aroma. The second floor has a full-length window, the third floor offers a view, and the rooftop looks out to Lotte Tower. The blueberry beet juice has a thick, sweet and chewy texture with nuts mixed in.