Every Day the same Dream is a short flash game that I think you should play. It's story of a faceless man who tries to break out of his routine of getting up, dressing, saying good bye to his emotionally detached wife and driving to a miserable job. It's not exactly cheerful. It might even provoke dark thoughts. It's conveys a sense of how valuable life is in a strange way. This game is provoking. It doesn't provoke your ideals. It provokes how you live.
A fantastic interactive experiment that I can really recommend: