J'y suis... j'y reste

The story follows Nénette, who is about to marry Jules when she discovers that an adventuress has assumed her identity to marry Hubert de Mont-Vermeil. To complicate matters, a cardinal arrives, and Nénette must maintain the ruse that she is Hubert's wife. This leads to a series of comedic situations as the cardinal attempts to reconcile the faux spouses.

As the plot unfolds, Nénette and Hubert gradually realize their true feelings for each other, while Jules finds his own match in a lively soubrette. The film showcases a mix of humor and romance, making it a noteworthy entry in the comedy genre of its time. Featuring an ensemble cast that includes Marguerite Pierry and Jane Sourza, J'y suis... j'y reste offers a glimpse into mid-century French cinema and its comedic storytelling.