Oriane, Justine's clerk, is found dead at the Palais de Justice. A few days earlier, the young woman had ordered the release of a dangerous robber, which was a serious mistake. With the help of Vanessa, Justine agrees to take care of this affair, even if it affects her closely. Justine discovers things about her collaborator that she was totally unaware of...

A woman is taken to hospital between life and death. We learn that she has had many arguments with her partner, and that they have a more than stormy relationship. Traces of strangulation suggest that this is an attempted murder on the part of his companion. But when she regains consciousness, the victim claims that it was a sex game that went wrong. What to believe ?