(Continuation to Project: Hedgehog) After their life on the ARK and after defeating the Kazumi, Sonic and Shadow seem to finally be permitted to live their lives peacefully... That is, until the city they lived just outside of was in danger. In danger by a man by the name of Dr. Eggman. It is up to Sonic and Shadow to be the heroes of Mobïus. But they aren't alone, as they meet new friends. Unfortunately, Sonic, Rouge and Silver are captured and trapped by Eggman, away from the others and have to find a way out. Shadow is determined to save his lover and his friends, even when a new enemy stands in his way...