The life of Henri Grouès, known as Abbé Pierre, from his time in the Resistance in WWII to his fights against poverty and for the homeless.

Béji explained, "Abbé Pierre had an incredible life and was a true rock star.

[7] The film was produced by Béji's WY Productions and by SND, in co-production with France 3 Cinéma.

He also spoke with individuals who knew the priest, such as Laurent Desmard, who worked in a high-ranking position at Emmaüs and who was his private secretary.

[16] Abbé Pierre – A Century of Devotion received an average rating of 3.1 out of 5 stars on the French website AlloCiné, based on 28 reviews.