“Yes, I’ve celebrated Halloween before, I just don’t usually dress up…. I kind of want to go as Sandy from Grease but I need a Danny to go with me.. Thoughts?”
Imagine a buddy cop AU in a mundane setting. Bruce is experienced in the service, spent his entire childhood just to pursue the police career and was the youngest to become an officer in department history. Few years later Clark, the rookie, is pushed to him as his partner and for Bruce to "show him the ropes." In truth the Commissioner assigned Clark purely to make Bruce stop pushing the limits repeatedly, to slow him down, and Bruce knows this full well.