A film crew has selected four "problem teenagers" as leading actors in the small French city of Picasso, raising questions among community residents. This is the first feature-length film after directors Liz Akoka and Roman Grete knocked on the door of the Cannes Film Festival with the short film "Royal Hunt." The film adopts the technique of acting in the play, uses non-professional actors, collects and compiles their personal experiences into the script, constructs a three-dimensional structure intertwined with reality to promote the plot, and puts forward the question of how the film, as a medium, should guide realistic thinking. and in the film called for attention to the source of the problem of young people. Won a unit of attention award at the 2022 Cannes Film Festival and the most popular film in the Crouching Tiger unit of the 2022 Pingyao International Film Festival.