Except for the obvious fact that he is a 6 foot tall Koala bear in a business suit, Tamura leads a rather successful yet ordinary life as a sale executive at his beloved pickle factory. And his future is looking rosy as the lead architect of a new merger with a Korean partner. He even has a (human) girl in his sites as a possible love interest.
But his smooth sailing is interrupted by sudden, violent dreams in which he is hacking people to death with an axe. The dreams themselves are disturbing enough, but when he realizes that the people he dreamt of were in fact hacked to death at the very time of his nightmare, he does what any self-respecting koala would do... talk to his psychiatrist.
Its clear from his waking personality that he is mild mannered and sensitive. So how could he possibly have such dream-state fantasies of violent murder? And what if he is actually a sleep-walking maniac with an axe? All clues soon point to the fact that Tamura may have come unglued, resulting in bloody rampages which his more civilized side refuses to accept and thus blocks them from memory.
Will Tamura discover the truth behind his blackouts before his efforts at a Japan-Korea pickle merge are dashed? Will he get (at least the bloody stump) of his dream girl? Will he suddenly become an expert martial arts warrior as neon and strobe lights flash intensely in the background? WHO KNOWS!!??