At the altar where he is marrying Séverine, the groom, Antoine, gets his first glimpse of her mother, Léa, and suffers what the French call a coup de foudre which we know as love at first sight.
Belle maman is a 1999 comedic French film starring Catherine Deneuve, Vincent Lindon, Line Renaud, Stéphane Audran, Idris Elba, Françoise Lépine and directed by Gabriel Aghion. The title translates into English as "mother in law".