The Egyptian wing of a modern museum, where a man and a woman touring the exhibit catch each other's eyes. AMNERIS, a female Pharaoh, comes to life (
EVERY STORY IS A LOVE STORY) and transports us to ancient Egypt, where RADAMES, Captain of the Egyptian Army, is returning from an expedition through the land of Nubia, Egypt's long-time enemy (
FORTUNE FAVORS THE BRAVE). When his soldiers capture a group of Nubian women, he finds himself captivated by the fierce and majestic AIDA (
THE PAST IS ANOTHER LAND).
Brought to Egypt as a slaver, Aida is saved from certain death in the copper mines by Radames, who sends her as a handmaiden to Princess Amneris, his betrothed. Radames' father, Prime Minister ZOSER greets his son with news that Pharaoh is dying and Radames must prepare to become the next ruler of Egypt (
ANOTHER PYRAMID).
Radames' Nubian servant, MEREB, is a young man who has learned the tricks of survival in Egypt. Delivering Aida to the palace, he recognizes her as the daughter of the Nubian King (
HOW I KNOW YOU). She commands him to keep her identity secret, lest the Egyptians kill her. Presented to Amneris, Aida perceives that the Princess' love of fashion (
MY STONGEST SUIT) only serves as a mask for her insecurities. At a banquet, PHARAOH announces that Radames and Amneris will wed in seven days, leaving the Captain distraught that his days as an explorer have ended. Together, he and Aida share their dreams and regrets (
ENCHANTMENT PASSING THROUGH).
Later that night, Amneris worries about her father's illness, and finds in Aida someone who understands and encourages her (
MY STRONGEST SUIT (REPRISE)). Bursting into his fiancee's chamber, Radames steals a moment with Aida to share his growing attraction to her.
Taken by Mereb to the Nubian camp, Aida submits to her people's pleas to lead them (
DANCE OF THE ROBE). When she implores Radames to help the Nubians, he opens his heart by giving his possessions to them (
NOT ME) and declaring his love for her (
ELABORATE LIVES). Unable to fight her feelings any longer, she falls into his embrace.
Their bliss is interrupted by the news that Radames' armies have captured AMONASRO, King of Nubia and Aida's father. Unable to comfort her, Radames leaves Aida in distress. Rallying her dispirited people, Aida assures them that Nubia will never die (
THE GODS LOVE NUBIA).