An adolescent who fancies himself a sexy and conscientious young man abuses all his friends and family in a quest for his own independence.

Sylvie and Marie-Christine, two young girls abducted by force by pimps in order to make them participate in perverse shows, testify against their captors and are subsequently assassinated. Commissioner Beauclair and her teammates vigorously tackle the prostitution network in the Paris region. But the witnesses they meet are eliminated one after another ...