Have fun traveling, be careful not to board the train of death... In order to celebrate her recovery from cancer, Yue Er (Hanapurintina) invites her sister Xiao Hua (Zalalaiola) to go to a mountain resort to relax. When they boarded the "Sankara Train" that went directly to the resort, horrible and strange things happened one after another, and the train monitors saw horrifying visions. What's more terrifying is that every time it passes through a tunnel, a carriage suffers a bloody catastrophe and then disappears... What's hidden in the tunnel? And the final destination of this train is... ?