Hanya tiga hari sebelum festival sekolah mereka, gitaris Kei, drummer Kyoko, dan bassist Nozomi terpaksa merekrut vokalis utama baru untuk band mereka. Mereka memilih Son, seorang siswa pertukaran asal Korea, meskipun pemahamannya terhadap bahasa Jepang masih agak terbatas! Ini adalah perlombaan melawan waktu saat mereka berjuang untuk mempelajari tiga lagu untuk konser rock di festival—termasuk lagu klasik era 80-an dari band punk rock Jepang The Blue Hearts berjudul “Linda Linda”.

Only three days before their high school festival, guitarist Kei, drummer Kyoko, and bassist Nozomi are forced to recruit a new lead vocalist for their band. They choose Korean exchange student Son, though her comprehension of Japanese is a bit rough! It’s a race against time as the group struggles to learn three songs for the festival’s rock concert—including a classic ’80s song by the Japanese punk rock band The Blue Hearts called “Linda Linda”.