The Alengiana are a race of angel-like extraterrestrials with the ability to alter matter around them... and until recently their empire was unaware that Earth existed at all.Meet Gadrien Dihalo. At seventeen, his life is ordinary: he goes to a very Human high school and lives with his super-genius sister and two Alengian dads. Despite being a Nephilim - a half-Human, half-Alengiana hybrid - Gadrien never thought that he'd inherited anything extraterrestrial... but things for him have started changing in more ways than one.After a self-exiled Alengian crashes on the US East Coast, the race is on in deliver him to the alien-lead resistance on Earth. But with the US Government and the mysterious and super-powered Indigo Corporation hot on their trails, can Gadrien help save the world while handling his non-Human heritage?