Pipopa is a coffee shop in a small single-story house in an alley in Seoul, selling filter coffee, drinks, and desserts. The menu includes lime coconut cream, chamomile apple iced tea, blended milk tea, and chocolate mousse. The chocolate mousse is Valrhona chocolate with Maldon salt, filled with orange sorbet and cognac. You leave your name on the waitlist, receive a call, walk around the neighborhood, and enter when it is your turn.