A Glimpse of Happiness
Un Instant de Bonheur (original)
Ben is a suicidal and depressed man. After a new attempt to kill himself, he meets Jean-Pierre, a former butcher who has become a serial killer since his cancer diagnosis. Both of them are going to change for the best.
Watch "A Glimpse of Happiness" on Amazon Prime released in 2021. It's a comedy movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.