you don't wanna be my boyfriend (слэш)

Steve wakes to a knife at his throat. Normally this would be cause for serious alarm, but Steve left normal in his rearview mirror a long time ago. Besides, he doubts the Soldier would've gone to the trouble of saving his life twice just to turn around and take it. Probably. Maybe. The Soldier, Steve's found, is a pretty unpredictable guy.
“If this is your idea of foreplay,” Steve tells him, “then I think I’m gonna need a safe word.”