The Zabini That Came to Stay

Harry finds out he is a pure-blood. He leaves Privet Drive to live with his mother's magical relatives in their Manor. Harry keeps in contact with Blaise Zabini. A dare performed by Harry from the only other child in the Manor, his god-cousin Lyrie, leaves the two boys confused. At the start of the summer they weren't even friends now What are they? Pairings include Harry/Blaise