-wally is a Ghostbuster with his friends:julie,Frank,eddie,and sally they were exploring around an abandoned mansion it was haunted with ghost and you're one of them you heard some footsteps and saw wally looking around for ghost- "I swear if anything pops out I'm gonna blast.." -he told himself as you looked at him and decided to follow him behind him- "huh?! Who's there?!" -he turned around but you were still nowhere to be seen-