A cursed ticket leading to the site of a terrorist incident, a city that is obsessed with eliminating the existence of "terror" but is shrouded in thick fog, and passengers with amnesia who are constantly reincarnating between the two. In the dilapidated train, the protagonist who was burdened with three curses woke up in the dim light, and the call of "curse" rang in his ears - the next stop was the entrance to death.