Luna watched him settle himself down, leaving the chocolate in it's packaging between their two chairs. The Ravenclaw common room for her was home from home, and definitely somewhere she'd consider herself to be relaxed.
"Maybe, sleep cycles are very easy to put out." She agreed, having looked into the whole thing whilst studying why the moon has so much influence on the power of spells.
She watched him re-stoke the fire expertly, it was very much obvious he'd done this several times before. Often watching first years do it was terrible, because they never quite seemed to do it right, and more often than not the whole thing would go out, and an older student would have to resort to magic to relight it.
"Oh yes, I'm very glad to be back. I missed this place last year." She said, her voice taking on that slightly melancholic, whimsical tone that only Luna Lovegood could really ever pull off. She wondered how much the other knew of the events and why exactly she'd gone missing, and she wasn't particularly sure that she should disclose it if not. Or not fully, anyway. "It's nice to have my final year being somewhat more peaceful." She said eventually. "How about you? Are you glad we can come back to the school being almost normal?" She asked.