In 3 hours, Nina unveils her first production at the Comédie-Française. But in the agitation of the final rehearsals, nothing goes as planned: delays, bouts of stress, technical problems and ego problems shake the troupe. However, Nina has no other choice but to go to the end because if there is one golden rule at the Comédie-Française, it is that one does not cancel. Thus begins a race against time to save the performance.