Train K444 is a mysterious journey full of strange rules. The heroine accidentally changes her ticket and gets on the bus. Only she can see the special "Passenger Rules" handed over by the flight attendant. Anyone who violates the rules will encounter misfortune. The truth-telling game in the middle exposed the secret faults of everyone in the car. When the survivors pointed the finger at the heroine, the truth was finally revealed. This train was originally meant to punish the wrongdoers, and everything was destined to be settled.
