Most of times Hisayasu Sato's movies use psyche in such a sci-fi way you could not discern what is it the point: is it just a silly pretext to justify the sex scenes, or is it a deep reflection about mankind? This very doubt stands as the most interesting thing of these movies, and providing it is probably the best way for Sato to enjoy the obligations of the format within a wider chance of telling something about humans. As…