Iwasaki, who is consistently despised for having the single worst personality in school, picked up a mysterious gold coin — which turns out to be an invitation for the magic card battle "Zecchou (Climax) Duel"....

The world has been brought to a near-apocalyptic state by a mysterious virus that turns people into zombies. But thankfully we’ve found the only method to keep the zombies at bay, and that is… Having sex...