One day, as she’s still adjusting to her new high school, Kasumi Toyama discovers a trail of stars that leads her to an old thrift store. Inside, she makes a discovery.

Kasumi asks Rimi to join her band, but Rimi is reluctant. Meanwhile, Glitter*Green runs into an issue on the way to their show.

Kasumi, Tae, and friends are preparing for their first performance. Are they going to be ready in time?

The Cultural Festival preparations are done, and it is time for it to begin. Meanwhile, Poppin' Party play their first show! How does it go?

Saya gets a new drum set and the girls all get jobs at Space! They learn what goes into putting on a live show.

Poppin' Party auditions at Space but to play there you must impress the owner. Do they achieve their dream?

Poppin' Party gets another chance to play at Space. Will they finally impress the owner?

Kasumi finally achieves her dream as Poppin' Party plays at Space's last show. How will they perform?