Chicago Party Aunt Diane is an idolized troublemaker with a talent for avoiding adulthood — and a soft spot for her soul-searching nephew.

When she discovers her fiance is cheating on her hours before their wedding, Manhattan socialite Amanda runs off to join a Renaissance fair as the latest wench-in-training.

“8”—a new play by Academy-award winning screenwriter Dustin Lance Black (Milk, J. Edgar)—demystifies the debate around marriage equality by chronicling the landmark trial of Perry v. Schwarzenegger. A one time…