Yes, the two leads are rather dull and the complete breakdown of society in about 48 hours, while explained by a few throwaway lines of dialog is a little hard to swallow. Still, Dragon Head is a success. A story where 2 high school kids emerge from what they think was an underground train wreck to find a natural disaster has decimated the entire countryside. Their immediate goal is to get to their homes in Tokyo. Along the way, the encounter the dregs of what remains of the populace, escaping death several times. The two youngsters also learn, that despite losing everything, in this new world, having each other is their most important possession. The ending is anti-climatic, but thanks to some nice special effects and upbeat music leaves off on a hopeful, if not positive note.