Dreams and reality collide as a young woman navigates a tumultuous relationship amid rising social tensions, protests and tragedies in Paris.

An elderly curmudgeon lets out a room in his large apartment rent-free to a young student - on condition that she does everything in her power to ruin his son's marriage.

François Gautier is stingy! Saving puts the joy, it causes pay sweats. His life is set for the sole purpose of never spend anything. A life that will switch in one day: he falls in love and discovers he has a daughter he did not know existed. Forced to lie in order to hide his terrible default, this will be the beginning for François problems. Because lie can sometimes be expensive. Very expensive…