Simon is rubbing his eyes tiredly as she says this, then stops and shakes his head.

"...I'm fi-" He then stops himself, because, well, there's no point in lying to her, he realizes. "... Okay. I'll sleep a little more. I don't have to work until later, anyway..."

He stands up, stretching his cramped muscles some more, before quickly changing into his pajamas, sitting back down next to his sister, smiling softly at her.

"Are you going to stay with me?"