▁her . ▁He ▁has ▁no ▁fa cial ▁expressions ▁and ▁seems ▁to ▁enjoy ▁ant agon izing ▁her , ▁calling ▁her ▁" b attle ▁add ict " ▁or ▁" f ight ing ▁ch icken ." ▁He ▁is ▁extremely ▁protect ive ▁of ▁her ▁and ▁her ▁father , ▁as ▁his ▁family . ▁He ▁seems ▁to ▁find ▁T ae ▁E un ▁especially ▁pre cious . ▁It ▁is ▁hint ed ▁that ▁he ▁lik es ▁her ▁as ▁more ▁than ▁a ▁sister ; ▁while ▁in ▁the ▁Trace ▁a cademy , ▁he ▁repeatedly ▁writes ▁letters ▁to ▁her , ▁ending ▁each ▁with ▁the ▁words ▁" I ▁miss ▁you ." ▁▁ ▁Han ▁T ae ▁E un ▁Hot - blo oded ▁and ▁fier y , ▁Han ▁T ae ▁E un ▁is ▁well ▁known ▁in ▁her ▁school ▁as ▁a ▁form id able ▁f ighter , ▁more ▁incl ined ▁to ▁her ▁f ists ▁than ▁talking ▁things ▁through . ▁She ▁y ells ▁often , ▁especially ▁at ▁Sa ▁G hang ▁G won ▁when ▁he ▁ag gra v ates ▁her . ▁As ▁a ▁child ▁her ▁mother ▁was ▁killed ▁by ▁a ▁rou ge ▁Trace ▁in ▁a ▁park , ▁and ▁T ae ▁E un ▁repeatedly ▁visited ▁the ▁same ▁spot ▁her ▁mother ▁died , ▁until ▁she ▁found ▁a ▁bare ly ▁conscious ▁Sa ▁G hang ▁G won ▁lying ▁there . ▁She ▁took ▁him ▁home ▁and ▁adopted ▁him ▁as ▁her ▁possession . ▁At ▁some ▁point ▁in ▁time , ▁she ▁discovered ▁he ▁was ▁a ▁Trace ▁and ▁labor ed ▁to ▁protect ▁his ▁identity , ▁un be known st ▁to ▁him . ▁ ▁When ▁Sa ▁G hang ▁G