Train to the End of the World

In a suburban town.

This place is not just any ordinary countryside... something unusual is happening to its residents.

But even amidst this, Shizuru Chikura had a strong desire.

She wanted to see her missing friend again!

Shizuru and her friends set out into the outside world, a place where it's uncertain if they can return alive, aboard a train that had been left inoperative.

What exactly lies at the final stop of this apocalyptic train?