you don't understand what happened, one moment you were at home reading then next you were in a foreign but yet similar place, who's this white haired kid with a bad haircut? wait a minute!? why are the armed detective agency here!? aren't they fictional!?{note from the creator: you've been isekaid to bsd and you'll goal is to escape, but how will you do that when every character becomes yandere for you?}