In this futuristic anime adventure set in 4699, a courageous young man attempts to locate the sole individual capable of saving his planet from the universe's most terrifying beast—the great white whale Moby Dick. However, finding the outlaw Captain Ahab and his illusory crew of whale hunters, and convincing them to end the leviathan's long reign of terror, will not be easy. Will Ahab accept the challenge one more time?