The inhabitants of a Breton village decide to help a sexagenarian make her dream come true: opening a disco nightclub!

While convalescing in hospital, Soizik begins to dream: why not use the cellar of the house she's just inherited to launch a disco nightclub? While awaiting her discharge, why not turn her idea into a novel? Just to pass the time...
The first chapters of her mother's novel make the initially skeptical Chloé a convert. Without telling Soizik, she decides to get the ball rolling, recruiting family and neighbors to help. Just like in the novel, the nightclub will be called Disco Queen. And just like the novel, the grand opening can only take place in the presence of the man whose name will be forever be synonymous with the movie Saturday Night Fever: John Travolta…