Who has never imagined what it would be like to be the opposite sex, if only for a day? Jeanne hasn't, that's who!
Recently divorced, separated from her children one week out of two, she's through with men, she doesn't even want to hear or talk about them. But one fine day, her life is primed to take a very strange turn. At first sight, nothing is different about her... except for one little thing.
From comical situations to crazy laughter with her best gal pal, from panic to taking stock of her situation with her gynaecologist, our heroine will try as best she can to get through this... highly unusual situation.