The Clément and Rioux families are neighbors. The first couple is from the Caribbean and Africa, the second from the Auvergne and Polynesia. Encouraged by Hermeline, the West Indian grandmother, and Jade, the Polynesian-Auvergnat granddaughter, both families take part in the Family Show, a regional folk singing competition.

Le Family Show

A fallen star of the Lyon criminal police following a serious mistake, Anne Capestan finds herself in charge of the mysterious "4th brigade": a unit to which all the impossible-to-get-rid-of misfits clogging up departments are transferred.