Crime thriller Les Innocents sees teenagers Yann and Lucas keep quiet despite witnessing a brutal murder. However, as all possible leads and witnesses disappear, Yann and Lucas know it is only a matter of time until they are also hunted down.

Hélène, Yann’s aunt is leading the investigation with the support of the mysterious Commissioner, Berg. In the midst of drug trafficking, a police war and romantic intrigue, Hélène must solve the case while protecting her own family.