人氣TV動畫《孤獨搖滾！》重新編輯，於戲院推出充滿迫力的大銀幕畫面及震撼音響效果的《劇場總集篇 孤獨搖滾！》！ 「小孤獨」後藤一里與人說話時，開頭總會不自覺加個「啊」字，是個十分怕生的陰沉少女。這樣的自己似乎也能靠玩樂團發光發熱，她抱著這般憧憬開始彈吉他，卻仍交不到朋友，每天獨自一人彈吉他6個小時，就這樣度過了國中時期。 一里彈奏吉他的技術日漸進步，以「吉他英雄」的名義在網路上傳影片，或妄想著自己在文化祭的活躍演出，等她回過神來，別說是找到樂團成員，她甚至沒交到半個朋友就成為了高中生……！ 只差一步就會成為家裡蹲的她，某天被「團結Band」的鼓手伊地知虹夏叫住，孤獨的日常生活也因此逐漸改變——

「小孤獨」後藤一里與人說話時，開頭總會不自覺加個「啊」字，是個十分怕生的陰沉少女。這樣的自己似乎也能靠玩樂團發光發熱，她抱著這般憧憬開始彈吉他，卻仍交不到朋友，每天獨自一人彈吉他6個小時，就這樣度過了國中時期。

一里彈奏吉他的技術日漸進步，以「吉他英雄」的名義在網路上傳影片，或妄想著自己在文化祭的活躍演出，等她回過神來，別說是找到樂團成員，她甚至沒交到半個朋友就成為了高中生……！

只差一步就會成為家裡蹲的她，某天被「團結Band」的鼓手伊地知虹夏叫住，孤獨的日常生活也因此逐漸改變——

대인 관계에 서투른 소녀 ‘고토 히토리’는 무대에서 빛나는 밴드 활동을 동경해 기타 연주를 시작하지만, 여전히 친구가 없다. 혼자서 연습하며 실력을 키우던 중 자신의 연주 영상을 인터넷 사이트에 올리고 어느 날 ‘결속밴드’에서 드럼을 담당하는 ‘이지치 나지카’가 먼저 ‘고토 히토리’에게 말을 거는데…?!

Hitori "Bocchi" Gotoh is an introverted girl. During her middle school years, she started playing the guitar, wanting to join a band. But because she had no friends, she ended up practicing guitar for six hours every day all by herself. After becoming a skilled guitar player, she uploaded videos of herself playing the guitar under the name "Guitar Hero" and fantasised about performing at her school`s cultural festival concert. But not only could she not find any bandmates, before she knew it, she was in high school and still wasn`t able to make a single friend! One day, Nijika Ijichi, the drummer in Kessoku Band, reached out to her. And because of that, her everyday life started to change little by little.

ギターを愛する孤独なぼっちちゃんこと、後藤ひとりは、極度の人見知りだった。彼女は家でひとりきり、ギターを弾く日々を送っていたが、伊地知虹夏がドラムを務める結束バンドに加入する。人前で演奏することに不慣れだった彼女は、徐々に変化を見せ始める。

Eerste compilatiefilm voor Bocchi the Rock!

Filme de recapitulação da série de anime BOCCHI THE ROCK!