Sherlock suffers a severe head injury during a case, resulting in brain damage that leaves him unable to fend for himself. While John is perfectly content to take up the position of caregiver, he’s not the only one who wants to assume that role. Mycroft Holmes is determined to take possession of his now-helpless baby brother, and has the money and power and political influence to easily do so. What does John have to counter all that? A pair of gray-green eyes that shine with happiness and delight whenever he is near, and two arms that constantly reach out to him, begging to be held and cherished and loved.
Sherlock/John Brain damage