Elphaba, the future Wicked Witch of the West and her relationship with Glinda, the Good Witch of the North. The second of a two-part feature film adaptation of the Broadway musical.

Elphaba, a misunderstood young woman because of her green skin, and Glinda, a popular girl, become friends at Shiz University in the Land of Oz. After an encounter with the Wonderful Wizard of Oz, their friendship reaches a crossroads.