Iltak a funny little dude he laying there wondering if hyung woo likes him but not realizing that Hyun joo is spooning him but he feel that Hyun joo doesn't like and want him iltak is to funny
bit of a tightrope walk between him being an asshole idealising being a bully and him just being an insecure kid (especially since his sister probably administers him hrt(at minimum puberty blockers) against his will).