Inch'Allah dimanche tells the story of a woman who immigrates to France in the 1970s and struggles to adapt to a new culture and oppressive patriarchal norms. She faces challenges such as an arranged marriage, abusive husband, and cultural clashes, but finds strength in her determination to create a better life for herself and her children.

Rid of her rival Gloria, Aïcha will do everything to make her boss proud, with Ginette's help. Patrick presents her with a love ultimatum: their mothers must meet. And to top it off, things are getting worse in the neighborhood.