Mong Jung Mong (몽중몽)/theories

Jin Hui Lee's Family and her Amnesia
Three special NPC who is Helper/Ani, Friendly Person/Gidae and Doctor/Gyosu is members of her family, judging by that Ani helped to Jin Hui a lot ans gave a care, Gidae gave consoled Jin Hui and gave a hope, Gyosu gave to Jin Hui hope about another life, judging by this info and fact that Gidae and Gyosu have basically same hair like Jin Hui they can be her mother, father and Sister, but why she can't remember anyone of them and especially mother's face? Answer is simple, after Red Stone's Incident which destroyed WHOLE CITY and in same time Jin Hui's home Miss Lee got an amnesia and that's why she can't remember some names, including name of her bully aka Obnoxious Person aka Girl with a Short Red Hair.