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 starts staying after school to take guitar lessons from Tae. Meanwhile, Arisa seems to have a problem with all the time they are spending together.

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

Kasumi is still struggling to find her voice but the rest of Poppin' Party is there to help pick her up.

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