Automatically translated. Read the original French text.
For years, the play "Dernier coup de poker" has been a huge success where actors and audience meet to investigate a now-legendary crime scene. But tonight, things don't go as planned: the audience is seated, but the actors still haven't arrived and none of them are answering calls.
Nevertheless, cancelling the performance is out of the question. The director then proposes training audience members on the spot using a revolutionary method: hypnosis. The dear hypnotized guests find themselves swept up in a police investigation full of gags and twists, where each of them becomes an unfortunate suspect.