It's been a while since we've heard anything from the Underground Man, but now he's feeling a little bit better. He's got a bug in his arm, and it's gotten so bad that he can barely walk. He can't figure out how to get out of the building without losing his sister, so he decides to run away with a bunch of other Underground Man friends. They're all freaking out about what's going on. The Underground Man is terrified that the monster is going to kill him, and he and his friends are going to have to figure out a way to get away from the monster.