My wife and I have been together since before the birth of my stepson, I know biologically he's not mine , but emotionally and finacially he has and will be mine for the rest of his life. I want to make it legal. His real dad hasn't been in the picture at all, my wife left him while she was pregnant because he was mentally and physically abusive to her during her pregnancy. He hasn't wanted any part of my son's life or any responisibilty that comes with it so is the adoption thing a different scenerio