He was glad she wouldn't say anything to Colin. Merlin knew his brother would not be happy if he knew that baby brother was back in town, and invited in with welcomed arms. It had been all too easy, and Luna was far, far too trusting.
"Thanks. I just need a bed, and no light. And you don't even need to be quiet during the day - I sleep like the dead." He tried to laugh at his little joke, trying to show her he was attempting to make the most of the situation he was in.
Her smile was filled with innocence, and he returned it. "Sure, I'd like to help. I mean, I'm not at all tired yet, and I have nothing else to do." Other than eat and kill. "Lead the way."