Neneh is a little 12-year-old black girl. Born to dance, she dreams of gaining entry to the Paris Opera ballet school. Despite her enthusiasm, she will need to work twice as hard to escape her condition and gain acceptance from Marianne Bellage, the director of the establishment and an upholder of traditions, who hides a secret connecting her to the little ballerina…

刚从瑟堡来的斯蒂芬，加入了巴黎93省圣德尼的“反犯罪特种部队”。在这里，他遇到了新队友克里斯和瓦达，两位经验丰富的警察。但他很快就感受到了这个街区不同帮派间剑拔弩张的紧张氛围。在一次出警的行动中，局面变得不可控制，而这个事件意外地被一架无人机记录下来，进而引发了更为剧烈的冲突。