491

491 is a 1964 Swedish black-and-white drama film directed by Vilgot Sjöman, based on a novel by Lars Görling. The story is about a group of youth criminals who are chosen to participate in a social experiment in which they are assigned to live together in an apartment while being supervised by two forgiving social workers. The film's tagline is: "It is written that 490 times you can sin and be forgiven. This motion picture is about the 491st."

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.