Car accidents, transmigration, magic, and bonds from a previous life.
For all sorts of reasons, people from all kinds of worlds have transmigrated into this other world.
Bearing distortions of space and time and strength beyond that of ordinary people, they imagine that in this other world they can live the legendary, thrilling lives found in novels, manga, and anime...
"You couldn't live properly in your own world, so you come to ours and run wild with some kind of protagonist-aura BUFF.
What a joke! You people never even bother to look before crossing the street!"
So says Ruel, manager of Aegolius, a company that hunts people from other worlds.