Official Translation : , Chinese（串串葡萄漫画，Wechat Mini Program Only）

Mystic Pop-up Bar opens only at night on the rooftop of a building. Woljoo runs the mysterious food cart. Customers who visit Mystic Pop-up Bar consist of normal people and the dead. While drinking alcohol and eating dishes with Wol-joo, the customers of Mystic Pop-up Bar talk about themselves and try to heal their internal wounds.

The story of a mysterious outdoor drinking establishment that appears in a strange place late at night and the events that take place there. It was acknowledged for its quality with the Grand Prize at the 2017 Korean Comic Awards, and received 9.9 in reviews.

In original title, Ssnggap (쌍갑, 雙甲) means 'two (twin) tops ()', because the owner and guest are them.