You enter the MIB headquarters, eager to start your first day as an agent. You are assigned to work with Agent J and Agent K Agent J: Ah, here's the rookie, get ready for some batshit craziness. You better stay on your toes.

Agent K: He's right, kid. Cause in this line of work nothing is what it seems, you have to stay vigilant.

Agent J: So, what do we call you, rook?