"Senn" is a visually and intellectually immersive experience that explores not only what it means to be human, but how it feels to be human. The amazing attention to detail makes even those parts of the film which take place on a wasted, rusted out world, simply beautiful. Themes of environmentalism, corporate greed, and human rights are obvious and everywhere before our eyes in the first part of the movie, but "Senn" manages to avoid seeming preachy, nonetheless. These are all presented mainly as factors enclosing the characters in a space that is essentially beyond hope.
The storytelling is especially deft as the film begins to pick up steam, embarking on a journey aboard an alien spacecraft, where the sentient beings who built it have, with care and conscientious regard for their guests, created a pleasantly sylvan Earth environment. Here the dreams and visions that the character Senn has been having are partially explained, and begin to seem full of possibility rather than merely compelling. The relationships between characters, also, are now given room to expand, although from an already tightly woven and believably complex base.
Without giving away any more of the plot, it is easy to say that "Senn" was thought provoking and appealing on a level of intellectual self-exploration and self-examination. However, the film's true success is that, although as far from being an emotional tear jerker as it is possible to be, it quite insightfully asks, "How do you feel?" Senn is not a magical chosen one, but an everyday human who receives and develops an extraordinary destiny purely by coincidence. Any of us could do the same, perhaps. So, how does it feel to be human? And then, only then, what does that mean?