一个性格羞怯的艺术学校女生，突然在某一天发生了一个死去同学留下的神秘笔记本，故事也由这个日记本所展开。当他弹奏了笔记本上记载的内容之后，自己的演奏技术竟然空前的提高，风头掩盖了自己的双胞胎姐妹。最终将自己的灵魂出卖给了魔鬼，整部影片的叙事过程像是双胞胎版的黑天鹅，空有才华却没有机遇，只能走在自己姐姐的影子里。最终自己的心灵受到了扭曲，可以说艺术是残酷的，只会追逐着真正的天才，心里的扭曲也是必然所发生的。

"Nocturne" is an American Horror Movie. The film is about Juliet accidentally finding the music score left by a girl who committed suicide. After playing the music score, she was deeply attracted by the weird and beautiful melody. After that, Juliet's confidence swelled, and her desire also skyrocketed

A shy girl from an art school suddenly finds a mysterious notebook left by a dead classmate one day. The diary is expanded. After he played the content recorded in the notebook, his performance skills improved unprecedentedly, and his twin sisters were overshadowed by the limelight. In the end, he sold his soul to the devil. The narrative process of the whole film is like a twin version of Black Swan, with talent but no opportunities, and can only walk in the shadow of his sister. In the end, my mind was distorted. It can be said that art is cruel, and it only chases true geniuses, and the distortion in my heart is inevitable.