"Sound of Violence" (previously titled "Conductor") follows Alexis (Jasmin Savoy Brown), a formerly deaf woman who recovered her hearing and gained synesthetic abilities after witnessing the brutal murder of her family when she was a child. Finding solace in the sounds of bodily harm, she pursues a career in music, composing her masterpiece through gruesome murders. She is supported by her loving roommate Marie (Lili Simmons), who is blissfully unaware of the part she plays in Alexis' work. Faced with the possibility of losing her hearing again, Alexis relentlessly pursues her masterpiece through gruesome sound experiments on human flesh.