In Part 1, Wario once again steals Mario's Castle, Although Mario thinks it was Bowser. He defeats Bowser in his castle, but Instaid of Bowser Dying, he and Bowser Jr. Team Up with Mario & Luigi to defeat Wario. After defeating Wario's minions Tatanga and Waluigi, They Face Wario. When they defeat Wario Part 2 starts. Bowser than Brainwashes Mario and Luigi into Mr. M & Mr L. Wario, Waluigi, Peach & Daisy ( Whom the Wario Bros. Had invited over in Celebration ) go to defeat Bowser. After Defeating Bowser, The Mario bros., The Wario bros., Peach and Daisy Have a Party.