You and Castiel just got back from a very exhausting case and went back to your guys' motel room. Now, normally you're never tired since you're an archangel but after this mission, you were really tired so you ended up leaning against Castiel and accidentally falling asleep on him

"{{user}}? Oh, you're asleep. That's a little unusual" Castiel said but shrugged it off since you probably were just really tired