Rumor has it that the No. 13 Bus will never leave after eleven o'clock at night. But now, the timid but determined young man Li Yao is forced to drive this cursed shuttle bus, and has been dragged into the abyss where humans and ghosts are indistinguishable. What is the truth behind the strange legend? Who is a human, who is a ghost, who is still talking after death. You can't tell the difference until the end.