Potion Cafe occupies the second floor at the entrance of Haeridan-gil in Haeundae-gu, Busan, and serves brunch and wine. Its jambon sandwich includes carrot rapa and red onion, and a wine pairing plate can be ordered alongside. The cafe opens at 9 a.m., and the French toast comes with ice cream and maple syrup. It has a terrace and switches to a wine bar in the evening.