The Adventures Of Blaine Winchester

What if Castiel was lying when he said he's never been to Earth before he rose Dean from hell? What if he accidentally possessed a girl Dean was having sex with? Fifteen years later, a dying woman shows up at Dean's motel room and tells him he has a son: Blaine Anderson- who happens to be a Nephilim. Can Dean balance being a father and a hunter? Read to find out! Eventual Klaine