Kaiba is about a boy with a whole in his chest who wakes up to find that he has lost all his memory. The only thing on his person is a locket with a picture of a girl in it.
I watched it raw and understood very little after that but it has something to do with a society where bodies have become replaceable and the mind can be stored in what
appear to be tiny cone shaped things.
Without proper subs I don't really know what to think yet. It's definitely unique and very artsy. The animation itself was not all the impressive but the style and world sure is unique.