"Then don't. Why do you always talk about losing me? Losing us? You've been acting like our friendship is ending soon since the day it started. We are friends. Why would that ever change?" Sirius wanted to know, only he also didn't really want the answer. He wasn't stupid. He wasn't naive. It wasn't that hard to figure out what was on Severus' mind. "Fight with me, Sev. Not against me. Never."