Leonce works at the Gaumont studios as star actor and his wife suspects him of being unfaithful. She finds ladies' hair on his coat, fan letters in his pocket...
The bright junior lieutenant Jacques Mareuil, son of an admiral, is stationed in one of our great military ports, and is neighbors with the young Suzie Darvel, who has opted for a career as an opera singer. Having a great knowledge of music himself, the navy officer, who finds the girl’s voice...
Unbeknownst to Léonce, Suzanne allows Gaumont to use their villa garden for a day of filming. Léonce suspects infidelity when he returns home early to find an actor's forgotten pair of suspenders. Suzanne and Léonce try to sell this comedic situation back to Gaumont.