Hepeun Coffee Bonjeom is a small cafe in Guui-dong, Seoul. It serves strong, bitter coffee made with Cafe Nong and Hiiwa Lion Kona beans roasted in butter oil. You can order Keopi Sinamon Kkulcha and Cafe Dawondu Aiseu, and buy personal tumblers engraved with your name. Milkeusweikeu Pingkeusolteu has a strong salty taste because it contains a large amount of salt.