Aurore, the craziest granny has a spectacular fall in a frenzied dance. She loses her memory and finds herself recovering in a nursing home. She's only talking about a mysterious Gege… who could be her childhood sweetheart and bring her back to her senses. Her seven grandchildren decide to make the wall to make their grandma escape. They set off across France in search of the one they believe to be their Grandpa. But when Grandma meets Grandpa ... The family is not at the end of its surprises.