His life completely changed after he picked up a boring little ghost who claimed to be the God of Doom on his way home from eating instant noodles in a haunted house. It's obviously an ordinary student life, but it looks like an action movie, a suspense movie, or a horror movie. What's even more disgusting is, what's the matter with this window that pops up when he plays on the computer and can't be closed? Is there a virus in the computer?