Stepping into an adult film shoot for the first time, 18-year-old sociology student Romain is captivated yet disillusioned. In the female-dominated environment, he encounters a colorful array of individuals weary of their lives and careers.

Romain stumbles upon his naked magazine cover, realising his image is circulating, bringing trouble with his teachers. He meets Isaure, his critical anarchist friend who questions the purpose of his pornographic experience.

Despite Isaure's reluctance and Linda's jealousy, Romain agrees to a second shoot. They film at a castle with an absurd scenario, where Romain plays a bisexual gardener. Dylan, an experienced actor, mentors him and shares the industry's rules.

Romain goes to shoot a film by Josette Rigaud. He encounters Roméo, an aging actor returning to porn and the infamous Gas Meters from Hungary. Josette replaces Romain's actress with an unhealthy performer, pushing him beyond his consent.

The porn industry grapples with a syphilis epidemic, with 200 cases getting reported. production freezes, forcing performers to risky peep shows. Romain faces personal challenges as Linda's jealousy turns violent. Andrée suggests intervening.

Andrée supports Romain in escaping his toxic relationship with Linda. As roommates, they develop a platonic bond; Nominated for the X Awards, Romain's fame grows, leading him to contemplate a staged punch at Cannes.

Romain arrives at Cannes for the X industry gathering. Among the bustling preparations led by Valéry, he reunites with Andrée and Isaure. They plan their activism and demands. However, Romain is unsure if he possesses the strength to move forward.