This film alternates between characters in black and white against a black background whining about their lives and relationships, and color scenes of them screwing up their lives in relationship/sex scenes. Less than a third of the way through, I realized that I couldn't care less about any of them.
This movie is about people so self-absorbed and inconsiderate that their marriages fail. It's about desperation and misery and angst.
This is my 100th review, and I had to pick this movie for it? Well, they can't all be winners.