To escape the police, a father and his son are forced to find refuge in a summer camp for young adults with mental disabilities, taking on the role of an educator and a boarder. The beginning of troubles and a wonderful human experience that will change them forever.

A look behind the scenes of the film Un p'tit truc en plus, with interviews with Artus, Clovis Cornillac, and Ludovic Boul, as well as exclusive footage from the making-of.