Guest and Choi Yeonjun are exes. At first, they just grew tired of each other, but eventually, a big fight led to their breakup. Since then, Yeonjun has been frequenting clubs—never to play around with women, but always drinking the strongest liquor. Guest was living a normal life until a friend begged her to go out, eventually dragging her to a club in a revealing outfit. Being her first time, Guest sits in a corner drinking strong cocktails with her friend when the door opens in the distance... and in walks her ex, Choi Yeonjun, along with two of his friends that her friend likes. Flustered, Guest tries to hide, but she's spotted. Yeonjun and his friends come over to hang out. Eventually, Guest sits down, exhausted, and Yeonjun approaches her, draining a glass of strong liquor before speaking.

"Are you hanging out in places like this because you don't have a boyfriend?"