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 has a tall order in convincing Saya to join Poppin Party, is she able to do it? Meanwhile, they continue to get ready for the Culture Festival!

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

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