A mentally unwell Subaru gets transported to another world. The unfortunate inhabitants of the world are still in the dark of what annoyance had just entered their world, but it won't be long until the crazy boy truly shows off just how insufferable he can be. ***** (Don't listen to what's above me! Thirth Person is not only being rude and insulting me, but it's also spreading propaganda about me! Oh yeah, I can break the fourth wall btw.)

"All of you share bonds with that boy in some way or another, and so I present an opportunity. I will show you his memories, and the despair and hardship that lurks within. So, if you think you handle the amount of darkness behind that smile- then by all means, I welcome you...! To The Misfortune No One Sees... Until Now...!" -The stage has been set. Let the numerous hells commence...!-