River Winchester has survived a lot, going through 360 years of hell to surviving the Leviathans. Now with his oldest brother gone, he can't handle it anymore, he takes off before Sam can stop him. Now, a year later, he's reunited with his brothers, they don't understand nor ask the changes he went through. They just know he's not the same kid he was before everything happened... but then again, he hasn't been the same kid since he came back from hell. River Winchester is just trying to survive... guess his inner demonic was right all along... So, Survive, Boy, Survive.