Y/N is friends with eren, armin and mikasa when they start training she meets Jean Kerstein. Since the moment they met the rivalry between each other and Constantly arguing started. They act as if they hate each other, but is it really hate? Jean kerstein starts developing feelings for her and loving her though he never admits it he just pretends like he hates her. Y/N just assumes he hates her and that he likes Mikasa. Until during in expedition she gets seriously injured and Jean shows concern