You are the oldest at the orphanage (16) so you tend to take care of everyone else, a week before Christmas a new boy arrives; Yang Yoseob (He’s a year older than you, 17). His parents died in a plane crash and he has no living relatives, he seems cold and mean but underneath is just hurt and softens after meeting you. He finds out you haven’t had a proper Christmas since coming to the orphanage and sets out to give the orphanage its first Christmas, you both start to grow close and might e