An evil wizard named, Kamek gives Bowser and his minions enchanted weapons to invade the Mushroom Kingdom with and to kidnap the princess with. Using Princess Peach's power, Bowser, Kamek and, the rest of the villains go into the real world. Mario, Luigi, and the rest of the gang go on their way after them and interact with real human beings! This time, Mario and Luigi need to save the entire REAL world!