A: Wow that guy is huge.
B: Well duh. He's probably a bouncer for that concert.
A: Ah that makes sense. He's the one who lets people back stage right?
B: Yeah. If they don't buy a back stage pass in advance, he doesn't let them in.
이런 맥락인데요.
bouncer, back stage, a back stage pass가 낯설어서 대화내용이 파악이 안되고 있네요.
도와주세요^^