Jean Rameau (Fernand Gravey) and Pierre Dupont (Julien Carette)are two out-of-work musicians in search of stable employment who eventually set their sights on the female-led Tulips orchestra when they learn of two openings in the group. Jean and Pierre disguise themselves as women to audition, ultimately landing the job and joining the group as they travel, rehearse, and perform together, facing unexpected twists and turns along the way.