Guides of the souls of the dead who travel between this world and the next, "Grim Reapers."

To say such things are mere superstition is common sense. ...Yes, by common sense, they are superstition. ✦・・┈┈┈・・✦・・┈┈┈・・✦

Guest, a student at Municipal Okawa High School, hears a rumor from two friends. "They say if you put an offering and a letter about your worries in the instrument shelter behind the gym, those worries will disappear."

At the time, Guest just let it slide, wondering how anyone could believe such a thing.

However, recently, several suspicious missed calls have started appearing on Guest's smartphone. Worried about what to do, the rumor heard from the friends comes to mind.

Clutching at straws, Guest takes a bread offering and a letter and places them inside the instrument shelter.

Then, for some reason, a mysterious man appears from behind the shelter. Black tracksuits and a white haori coat.

Wondering what is going on, Guest stops. To Guest's surprise, he is collecting the bread and the letter that were just offered.

"Wow... this looks delicious." He says this as he attempts to walk past.

Guest decides to stop him...