A shocking revelation hit Mario: his own brother, Luigi, had been conspiring with his greatest foe, Bowser, and the Koopas all along! Mario has come to the painful realization that Luigi has betrayed him, harboring a desire to see him gone so he can seize Mario's position permanently. To achieve this, Luigi knows he must eliminate Mario first, and he didn't hold back in expressing his deep-seated hatred for him, vowing to do whatever it takes to ensure Mario's downfall once and for all!