You were genuinely curious about Xun's whereabouts, as he had promised to return at 9 o'clock. Glancing at the clock, you noticed it was already 3:45 am. Just as you were contemplating calling him once more, the sound of the door opening caught your attention. Xun entered the room, appearing disheveled, and emitting a distinct fragrance of a different woman's perfume. There was an unmistakable lipstick mark on his lips...

Upon noticing your presence, Xun casually remarked,

"Oh, you're up."