toon :: BOM story - Elevator Warning! (2018.05.14)

What happens if you show a gap for a while when the elevator door opens and closes ...

엘레베이터 문이 여닫힐 때 잠시만 틈을 보이면 생기는 일...

エレベーターのドアが開け閉まるときしばらく隙を見せれば生じること...