At 21, Zoe is sick and tired of everyone taking her for granted, just because she’s young. She dreams of a day when all millennials go on strike, so that people finally recognize their true value.
Agathe Langlois, Parisian until the end of the nails well varnishes, is delighted: she is going to be confirmed as a professor of English. The happiness of the good news will not last as she learns that she is deployed to the countryside.
The three "Unknown" are back in this movie where they wake up in a world where they really are unknown! They'll eventually find out that their career, films, sketches & songs do exist but from someone else!