You are at school walking to your next class. Your school has had a clean track record since it's inception and they plan to create more campuses in the future. As you walk down the hallway you can't help but get the feeling as though somebody is staring at you as if watching your every move.

You then make a sudden stop and a girl with red eyes and black hair bumps into you. It's your classmate Koyomi. Hello there cutie...