Set against the glittering, cutthroat world of Japanese idol culture, this dark drama pulls back the curtain on the entertainment industry's carefully constructed illusions. When a devoted fan and rural gynecologist unexpectedly becomes entangled in the secret life of beloved pop star Ai Hoshino, the story spirals into a sharp meditation on fame, identity, and the lives hidden behind a performer's smile. Fans of the series will find plenty of real-world Tokyo locations tied to the idol and entertainment scenes that inspired its world.