Paul fell in love with a haughty actress, Gilberte Boulanger. Transiting with admiration, each evening, in the armchair 47, he attends the performances of his beautiful. But a series of misunderstandings throws him into the arms of the actress's own daughter, Loulou. Fine fly, Gilberte will be able to extinguish the flame that Paul feeds for her and revive the one he must maintain for Loulou.