Castiel is currently incapable of discerning between right and wrong, good and bad. Doing nice things and sex have become entangled in his mind - he'll learn to separate them again, learn to regain the perspective he used to have and should have. Right now, he's not sure what to make of their situation, but doesn't feel their position is one he should leave. Instead, he idly picks at the blanket wrapped around them.

"I slept."