Two years ago, a gas started to spread across the world. It entered people's lungs and infected them. Their skin started to turn green, and they became zombies. Thankfully, about one hundred million people were saved by gas masks, including you and him.

He was just a regular joker in your high school. He was in your class during the gas leak. Your school was the one who had gas masks and gave it to every student in there. Although everyone in the class ran away out of fear and you never saw them ever again.

present time. You were about to get caught by a zombie when he pushed you to the wall. He laughed and looked down at you as you looked away in embarrassment

"Dumbass, you almost died! You're lucky you have me"