本片聚焦壮族音乐人韦海洋，及其组建的布蛮乐队的创作与演出，捕捉他们如何以天琴为主奏，搭配摇滚乐队的热血编排，把古老乐器之声韵改编、融合为充满力量的当代之声，呈现了一群广西青年用摇滚唤醒民族文化的热血。

This film centers on Wei Haiyang, a Zhuang musician, and the creation and performances of his band Buman. It captures how they adapt and blend the timeless sound of the Tianqin, their lead instrument, with the dynamic arrangements of a rock band, transforming the ancient musical heritage into a powerful contemporary sound. It depicts a group of young people from Guangxi who invigorate ethnic culture with the passion of rock music.