Young Charlemagns is placed on the Frankish throne in the middle of the 8th Century A.D. Despite having many powerful enemies he slowly unites the nations of Western Europe and rebuilds civilization on the ruins of the Roman Empire.

Raphaël is 50-something and in a rut. Without telling his wife, he buys a sailboat and convinces his childhood friend Patrick, an eternal teenager, and Alain, a hypochondriac, to go on a ...

Nowadays, in a France where the monarchy has never been abolished, a plane crash costs the life of the entire royal family. Samia, a naive teacher without authority, learns that her son Cédric, a simpleton teenager born of a temporary union with a nobleman, is the heir to the throne. Now named Louis 28, Cédric has many projects for the kingdom such as "the abolition of math", but he will come up against the directives of a retrograde regent and ready to do anything to trip him up. Mother and son are thus propelled into a courtyard where these "toothless" are the object of all treachery.

When Marc and Emma move into their new house, they have no idea that in the 1970s, their basement was a gay nightclub which had been destroyed by fire and that the house itself is now ...