No Obvious Truths

Harry is a very sick young boy, and Arabella Figg is one desperate woman. With Dumbledore ignoring her, she has no choice but to take drastic measures to ensure the child's survival. So she goes to the one person who might have a hope in hell of helping her. Severus Snape. Even she couldn't foresee the consequences of his help. TMR/LM eventual TMR/LM/HP when he's older.