As the aspiring idol Saori joins her new group Twinkle alongside Yuna and Erica, the trio prepares for their long-awaited debut in a competitive industry. Their manager Masaki begins by guiding Yuna and Erica through an intense introduction to the pressures they will face. Saori then steps forward to meet the influential Kijima, recalling the personal concessions her mother once made to advance similar ambitions. This opening episode establishes the challenges that will shape the group's path ahead.
