Solving the Upstairs Moaning Problem

Every night at exactly 2:30 a.m., Ye-bin is inevitably subjected to the sounds of moaning from upstairs. Unable to endure it any longer, she even leaves a polite note, but the reply she receives only provokes her further: [If you’re so bothered, bring a guy over and do it too, lol.] In the end, Ye-bin invites her childhood friend Seung-hyeon, who owns a subwoofer, over to her apartment and plots revenge against the upstairs neighbors. But the guys upstairs, whom she wanted to annoy, show no reaction at all. “Ye-bin, try playing something else. Don’t you have anything sexy?” “Seung-hyeon, I’m just going to take the remote out of your pocket.” “……?!”