Playstation Blog write:
"You are Tag, a young graffiti artist turned kart racer who enters the Mod Racing Championship (MRC for short). Tag starts off as a rookie in the Home Tour. As he wins races, he unlocks more rewards and qualifies for higher-level tours that take him to exotic races all over ModNation. Along the way, you’re pitted against the MRC’s Elite Racers. Each Elite has his or her unique visual style and driving style suited to their respective home tracks. "