Leslie, a young and idle suburbanite, drags his best friend Fox into a shady scheme across the Île-de-France. On a construction site for the future metro line of the Grand Paris, they discover a mysterious artefact. Another opportunity to make a little money. But along their journey, the Parisian suburbs become the scene of strange phenomena.

Leslie, a young and idle suburbanite, drags his best friend Fox into a shady scheme across the Île-de-France. On a construction site for the future metro line of the Grand Paris, they discover a mysterious artefact. Another opportunity to make a little money. But along their journey, the Parisian suburbs become the scene of strange phenomena.

Pierre, a successful 33-year-old florist, has his life turned upside down by the sudden arrival of his mother Judith, whom he hasn’t seen for two years. Mercurial and extravagant, she suffers from bipolar disorder and has recently escaped from a clinic. Pierre has only one idea in mind: bring her back as quickly as possible so his life can get back on track. But nothing happens as he hoped for. Their unexpected reunion, as funny and explosive as it is heart-wrenching, will transform Pierre and Judith forever.