Mario is having Dinner with Luigi, Daisy , Peach and Toad after a long day at a fair. Suddenly Toadette comes in looking and sounding all worried. She told Mario that Bowser and his army was attacking the Mushroom Kingdom and that he was trapping them in ice crystals. Bowser heads towards Peaches Castle and takes everyone exept for mario. Bowser Makes a large warp hole in the ground and pushes Mario into it and Toad accedentaly falls in to.Mario wakes up in a world much like his exept Peaches Castle isn't there and the sky doesn't look lovely and blue any more( It looks like the roof of a very large cave. Mario Must now go through all the strange secret worlds to save Peach, His Freinds and the citicens of the Mushroom Kingdom.