In a magical land, two unlikely friends meet at the prestigious Shiz University. Elphaba, an intelligent and green-skinned outcast, and Glinda, a beautiful and popular young sorceress, form a complex friendship despite their differences. Both students pursue a future in wizardry, but their ambitions lead them along divergent paths. The enigmatic Wizard of Oz invites them to his emerald city in hopes of gaining from Elphaba's unique powers. However, Elphaba soon discovers that the Wizard's benign facade hides darker intentions, prompting her to challenge his authority. Disturbed by the deception she’s ensnared in, Elphaba emerges as a staunch advocate for truth and justice, even as it threatens her newfound bond with Glinda.

As tension rises in Oz, Elphaba must decide between conformity or a morally righteous rebellion against the regime. Her decision alters the political landscape, causing unrest among the citizens. Meanwhile, Glinda grows closer to the Wizard's court, her sunny disposition and charm endearing her to the city's elite. As diverging interests threaten their friendship, both women struggle with dilemmas of loyalty and love. While Elphaba’s revolutionary stance breeds infamy and forces her into exile, Glinda wrestles with complicity and the power she has attained. Their intertwined fates collide in a dramatic confrontation that tests their core beliefs and the definition of true heroism. The choices they make will determine the future of their lives and the enchanted world they inhabit.