He should probably feel weirder about leaning against a girl's shoulder in his room. Especially when he's about to fall asleep, but. You know what? He's exhausted, this is nice, and it's blissfully easy to just sort of droop. She can shove him off if she wants, or lower him to the floor, or whatever. That's fine too.

Before long, he's gone quiet against her, eyes closed. Fast asleep.