For the greater good

Summer 1997, a war is close, Harry needs to control his powers, that get out of control easily, but with Dumbledore dead, the only capable persons that Harry could trust to help him are Nymphadora and his mother, there's only one way to solve this, and that involves Harry, his mom and Nymphadora, and a hot situation. (Full summary inside) [AU] !Incest, Pairing:Harry/Lily/Dora.