The last subway train after midnight will have an extra terminal station that never existed.
All passengers who enter the "Thirteenth Station" by mistake must enter the strange platform to complete the prescribed tasks after each train door is opened. The loser will not die immediately, but will become the "rules" of the next stop itself.
Subway safety officer Zhou Heng took the initiative to board this train that should not exist in order to find his sister who disappeared mysteriously three months ago.
He soon discovered that he had a strange ability - he could see everyone's last words before they died.
Some people had "Don't open the door" written on their heads; some people wrote "I didn't kill him"; some people only had the words "He is not alive at all".
As the train continues to move forward, strange platforms unfold one after another, including a silent hospital, an inverted campus, an underwater residential building, a wedding cemetery, and a matte shopping mall. Zhou Heng thought he was breaking through to save people, but he found that the rules at each stop, every dead end, and every passenger face were forcing him to the same truth: he was also on the bus the night his sister disappeared.
And what was waiting for him at the terminal might not be his sister.
It's another self that has died long ago.