Animal rights activists, whose influence is growing, are working to put an end to humanity’s exploitation of animals. Why continue to kill animals when there are other options? Giving up meat and trying a vegan lifestyle for over 100 days—that’s the challenge filmmaker Mathurin Peschet set for himself. A journey from omnivore to vegan, full of questions about our habits and our society, which he recounts in his documentary “Dans la peau d'un végan”.