The playable protagonists in the game are Mario and Luigi, whose quest is to rescue Princess Peach's voice, which was stolen by the game's antagonists Cackletta and Fawful.
The playable protagonists in the game are Mario and Luigi. Mario is to rescue Princess Peach's voice. Luigi's quest is to rescue Princess Peach's voice. Princess Peach's voice was stolen by the game's antagonists Cackletta. Princess Peach's voice was stolen by Fawful.