Loft
Five close friends, all of them married, share a loft to meet their mistresses. One day they find the body of a young woman in the loft. Since there are only five keys to the loft, the five men begin to suspect each other of murder.
Starring Koen De Bouw, Filip Peeters, Matthias Schoenaerts, Bruno Vanden Broecke, Veerle Baetens, Koen De Graeve, Marie Vinck, Tine Reymer, An Miller, Charlotte Vandermeersch
It's a drama and mystery movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Denmark.