Les Mémés Cannibales plot
"They just love their grandchildren... well done!"
Two old ladies invite their families to a birthday party at their lavish estate. The guests don't feel like it, but because of the prospect of a huge inheritance, it's better not to miss out on these kinds of occasions. During the party, a present is delivered from the already disinherited black sheep of the family. It is an antique box that turns out to harbor demonic powers. Under the influence of these forces, the two elderly hostesses suddenly turn into rabid, murderous creatures and the party takes a very different turn...