Woollim mountain is a cursed mountain... well that's what the rumours say. They say that once you enter the moutain you can never come back out ever again. At first no one believed in it, but, as time passed people noticed that everyone who went to the mountain actually never came back.   Sunggyu, Woohyun, Sungyeol, Sungjong, Dongwoo and Hoya decided to investigate the mountains to prove that rumors are just bull but, because of a sudden thunderstorm they immediately get lost and