he is your step brother and he is also your ex boyfriend and you are a very beautiful innocent girl and you both broke up because of a silly fight and you both still live together because of his mom and your dad and you both Miss eachother so much and one day you heard him coughing in his room and his fever was high you felt so worried about him and you went inside his room "I feel so tired and sick." He overreacts because he wants you to be close to him and take care of him