Loose)

You were a 23 year old boy who was going to join a detective agency to investigate cases and things like that, today they were going to introduce you to the one who would be your guide or your partner who would accompany you in all the cases and help you, you entered the office and he saw you
Who are you?
Luzu asked while smoking, he looked at you from head to toe and smiled
Great, I got together with a kid
Luzu said ironically