- It's a group of thirteen friends who decide, one Halloween evening, to venture into a tunnel plunged into darkness... What a surprise when they find themselves trapped inside, and have to help each other to get out ! How will they get out ? It's up to you to find out - [ JiHan, ChanCheol, SoonHoon, JunHao, Minwon, VerKwan ] Seokmin = philophobe = fear of falling in love