Colleen Collette e Colleen McKenzie sono due amiche adolescenti d Winnipeg a cui piace praticare yoga e impiegare molto tempo sui loro smartphone. Invitate a un'importante festa dalla ragazza più famosa del liceo, le due studentesse scoprono accidentalmente un antico male a lungo sepolto proprio nel loro negozio di generi alimentari.
Stoccolma, 1982. Bobo e Klara sono due amiche tredicenni che adorano la musica punk e non hanno nessuna intenzione né di vestirsi né di comportarsi come gli adulti vorrebbero. Scoperta la possibilità di utilizzare uno spazio in cui suonare in una struttura pubblica si inventano una capacità che non hanno e decidono di formare un duo. A loro si aggiungerà Hedvig che, nonostante o forse proprio a causa dell'educazione familiare, è attratta dal loro anticonformismo.
Un giorno del 1968 cinque ragazze italiane, quattro delle quali minorenni, salirono su un aereo che le avrebbe portate in Estremo Oriente, convinte di imbarcarsi nella tournèe del secolo fra Hong Kong, le Filippine e il Giappone. Così Le Stars, uno dei rari gruppi femminili italiani dell'epoca, si ritrovarono catapultate nel Vietnam del Sud, "arruolate" per esibirsi di fronte alle truppe americane.
Since she was very young, Kasumi Toyama has always been searching for the "Star Beat", a sparkling and exciting sound she heard while looking up at the night sky. Just after getting into high school, Kasumi comes across a "star-shaped guitar" in the storage area of an old pawn shop. Feeling a rush and excitement she has never felt before, Kasumi teams up with four other girls and embarks on a journey to seek out the shiny place. We promise to perform a live here!
Nina Iseri drops out of high school and moves to Tokyo by herself. In front of the station in the suburbs of Tokyo, Nina sees Momo Kawaragi singing alone and is touched by the power of music. Nina decides to form a band with Subaru Awasu, a girl who hides her true feelings, Tomo Ebutsuka, who was abandoned by her parents, and Rupa, a lonely girl without any family...
Two special episodes featuring a violin rock band, Morfonica.
Maigahara Music College Affiliate School Maigahara Senior High (abbreviated as MaiMai). At this academy that gathers the most promising musical talents, there's a rumor circulating among students. "If you give an amazing performance at the school festival, you get special extra credit (or so they say)." Serina's grades are not very good, so she immediately believes the rumor and decides to form a band! Rehearsals, sleepovers... even cosplay? Everything they can imagine will become part of their colorful daily life. But will they really be able to give an amazing performance and get the rumored credit!? The curtain rises on the story of the daily, funny lives of these girls!
Mizuki Haruno, who has been spending her days feeling blue, was taken to a live concert by her childhood friend, Nozomi. She caught a glimpse of the "exciting world there." The story of Mizuki who became a high-school student begins now! This is a rockin' youth story woven by the four individual girls from the music band at Hakumai High School in a town in Hokkaido!
