Taehoon is secretly a snake/human highbred, so he can unhinge his jaw and expand his neck like a fucking frog I guess. I dunno, the author of this shit is tripping balls, ain't a damn thing about it make sense. I guess everybody has their kinks though.
Asidw from talking about the reversal of role, can we also talk about how that dck manage to go thru his throat? Hahahaha