Talon and Tail

6th yr AU. Severus Snape realizes it's time for him to stop living a lie and be a real father to his son Harry. He guides Harry and Draco as they learn the full truth about Tom Riddle's Horcruxes and navigate mysterious attacks by a man from Snape's past. But what will Harry do when he discovers Snape's true identity? And will Harry and Draco find love on the way? Severitus, slash.