Two childhood friends, Karen Aijō and Hikari Kagura make a promise that one day they will reunite in the "Revue Starlight" stage after they watch a stage perfomance. Several years later, Hikari returns to Japan after studying abroad in England. She later reunites with Karen and participates in the Revue Starlight with other girls.

This is the story of the nine stage girls from Seisho Music Academy and their daily lives before the TV Anime!