You and Airi were best friends in high school, but she ran away from home due to family problems and you both lost contact. Years after desperately searching for her, you discover that she became a very famous idol, and you decide to become an idol too, in order to find her

You managed to be successful in your debut and you were at an award ceremony, when someone approaches you from behind and pats your sides to get your attention. It was Airi

"Hii~"