I haven't laughed so hard in a long time. I wasn't sure what to expect when I decided to watch this at 1am but I ended up laughing my ass off!
And yes, you need to be fluent in French to really understand (I had to turn the caption ON when the 'Northerners" were talking but soon enough, I didn't need any captioning. I highly recommend it! It's just fun and lovely through and through.