Two unemployed musicians,Jean and Pierre, dress up as women to be hired by an all -female orchestra "Tulips from Holland"; they fall in love with two gorgeous musicians.The group goes on tour.On the train ,Gaby meets Jean -dressed up as a man- and it's love at first sight.But Pierre is not prepared to accept it and he vies with his pal to please the girl.To make the matters worse,the owner of the theater falls in love with Jean whom he mistakes for a woman.