On that fateful day in Godric's Hollow in 1981, rather than handing his godson, Harry Potter, over to Hagrid, Sirius decides to raise Harry himself. A great new relationship is formed. The dream-team. The Boy-Who-Lived and the notorious rebel. Harry has a loving family and is brought up in the ways of a great Marauder. Slightly AU, but still, the same kind of different.