Harry Lupin, Cub of Two Marauders

Harry isn't a Potter in fact he's only distantly related to them. He is the 'pure' blood son of two other Marauders though. See Mummy Sirius and poor Remus raise their cub. Many things that no one was expecting happen to come their way how will any of them react especially when Sirius's crazy family barges into their lives? Yaoi, Funny Sirius, Harry will be paired up later.