I get now why Head is behaving like that, I wouldn't want guy who only loves my face and doesn't give a shit about my heart either, Vic keeps saying he loves Henry, but he literally just loves his looks
My theory: guwon has cold body and don't remember his childhood because he died and is zombie now, he's learning everything again, that's why he struggled to read and doesn't know many words, in one chapter when teach was eating with doctor and that other girl then suddenly became quiet when guwon came, like they're clearly uncomfortable with him