Yuhan, the son of a wealthy businessman, decides to buy out the Black Lake ski resort, which has been closed ever since twenty years ago when an entire family mysteriously died here. Along with a group of friends and his girlfriend Hanne, Yuhan arrives at the resort. The group spends time pleasantly, skiing, throwing parties, and flirting with each other. But soon inexplicable events begin to occur, and tensions rise among the friends. When an extreme cold snap hits, the rift becomes even more evident.