I don't even have words... I'm just sitting here gazing at the wonderfulness. Your work totally owns my heart. The way Allie is drawing comfort from Snape, and in giving that comfort Severus finds his own solace. And Harry holding his reason for living secure against his heart. And at this point Harry and Severus both believe they have lost the other, and yet both so much alike, holding their salvations in their arms.
And OMG Snape's eyes, and his nose, and Allie's hair, and a thousand other details...