In March of 2022, the singer Christophe is back on stage after many years of absence. Christophe ... définitivement is a film constructed like an ideal concert. The camera, in love, captures words, sounds, colours, and moments. Unravelling chronology, the film transports the viewer from stage, to backstage, to home studio and apartment, where his music originated and where his passions, fetishes, and treasures have accumulated over the years.