Wicked tells the story prior to the The Wizard of Oz. The Wicked plot begins before Dorothy leaves Kansas. A green skinned girl from Munchkinland, Elphaba Thropp deals with discrimination and helps take care of her disabled sister, Nessarose. When she goes to college, her Shiz University roommate is a pretty blonde called Galinda Upland. Although the two girls hate each other, the girls eventually form an uneasy friendship.
When a goat professor named Doctor Dillamond disappears, their relationship gets complicated. Elphaba rebels against the Wizard and tries to fight for talking animal rights, but Galinda just wants to be “Popular.”