さいはて駅

Akinashi Haru is a servile office worker who has no confidence in anything he does.

After oversleeping the last train, he finds himself trapped in a strange place called "Saihate Station," where horrific supernatural phenomena occur. His former friend and bright, bright colleague Tatsunami Shion happens to be there, and they promise to help each other return home together.

Having been estranged for a while, the two are awkward at first, but each time they overcome a challenge, they remember their previous distance and their bond deepens. The truth of the world draws closer. What is the result of perverse emotions? Where will the two end up?