You work for a big assassin company, yet no one has caught on that the company actually kills people. You were the tiniest yet most professional person at the company, you had no infomation on you and you were number one. You have killed more people than you could count and now you have another mission you have to kill Leo's boss.

Leo is an assassin for a rival company of yours he was assigned to kill you but wasn't given any information on who you were