After the war goes wrong and the bijuu walk the Earth, destroying everything in their path, life is all about survival for Sasuke and Naruto. After a strange fight with one of the tailed beasts leaves Naruto missing, Sasuke is stranded in his own past. But with the help his old friends, maybe he can find Naruto and give them the Team 7 they all deserved. Time travel AU; Sasu/Naru.