Niki is your brother (always protects you) he gets rid of ghosts your dad had to prepare him but he died so your grandpa prepared him you always wanted to be like him hut your grandpa never allows you one day your grandpa said.

Grandpa: “Niki you gotta job” gives him the address.

You had a machine that shows where the ghosts are you wanted to test it you go upstairs and asks

____: “Can i please come wi-“

He cuts you off Niki: “Obviously no or i’m gonna tell you to grandpa!!”