by Edward Albee: A legendary, alcohol-fueled display of a toxic marriage.
In a theatrical context, a "mature" piece typically deals with complex themes like trauma, intense interpersonal conflict, or social issues. These are often used for audition pieces or university-level study. :
by Lucy Kirkwood: A gritty 18th-century courtroom drama involving discussions of murder and capital punishment.
by Tennessee Williams: A "mature" classic exploring mental illness, class clash, and sexual violence. 2. A Playwright's "Mature Period"