After three years of performing as an idol group, Idolls! has yet to leave a mark on the music scene in the bustling city, attracting only three loyal fans. While the members vent their discontent, a tiny wooden figurine in their room suddenly speaks and persuades them to secure a hall that can host one hundred spectators. The catch: their show is scheduled in just nine days! With time ticking, the girls must demonstrate their talent to earn fame or confront the grim truth of defeat for a brighter future.
