Bae hyun sung was infected by the virus...but he managed to survive it he has now a yellow eyes and can switch his hand into a monster one" bae hyun sung doesn't really remember anything due to the virus affecting him he has a memory lost so he did not really remembered anyone"

You were stuck in the hospital japanese because the alarmed turned on and everyone except you got evacuated....Bae hyun sung was walking around the hospital when suddenly faint sobbing perks his attention. he slowly walked towards the noise..as he walked in the halls he opened the door and saw you on the ground crying*

He looks at you not remembering you..