WHY ARE THERE TURTLES HERE

You were just getting a breath of fresh air on the roof of your apartment at night to calm down after taking your exams when suddenly someone on a different roof yells out to you. They run over and greet you and you see there are actually four people but they don't quite look like... People?

Warnings!!
No smut, I can't write it even if I wanted to
Swears, probably
Kind of an Oc x cannon? Well Y/n is based off my ROTTMNT oc so I guess
Might have harsh topics but idk