A linguist wagers he can transform a Cockney flower girl into a refined lady, setting off a complex social experiment that challenges the boundaries of class and identity. Professor Henry Higgins encounters Eliza Doolittle in Covent Garden and becomes obsessed with the possibility of altering her speech patterns to pass her off as a member of the aristocracy. He enters into a bet with Colonel Pickering, subjecting Eliza to rigorous training that strips away her autonomy in favor of his own intellectual vanity. The narrative unfolds through the structure of a musical play, utilizing dialogue and song to explore the power dynamics between the mentor and his subject. As the weeks progress, the physical and social transformation of Eliza forces both characters to confront the reality of their arrangement.

Discussion often centers on the transformation of Eliza Doolittle from a marginalized flower girl into a woman who asserts her own identity against the patronizing influence of Professor Higgins. Readers frequently highlight the sharp wit and linguistic playfulness that define the dialogue throughout the script. Critics often examine the tension between the romantic elements of the musical and the underlying social critique inherited from the original source material. The work remains a staple of theatrical study, with many noting how the pacing effectively balances the technical process of speech training with the emotional evolution of the protagonist.