At Étoile Vio School, aspiring idols, known as IChu, embark on their journey to stardom. However, their path is tumultuous from the start when Kuma Kocho's words create chaos. As they strive for personal success, the IChu ponder the essence of being an idol, sparking a captivating exploration. Amidst dazzling moments and inspiring achievements, the IChu experience the blossoming of their youth. The tale of their aspirations unfolds in a whirlwind of passion and discovery.