When a mysterious cataclysmic event, "the blue flash," causes the population of the earth to shrink in size to six inches tall, suddenly humanity has the tables turned on itself: The very civilization it has created becomes its greatest obstacle to survival. Animals and the environment, which have long suffered under the rule and/or destruction of humans, are now some of their most feared enemies. Amid the confusion and turmoil, two strong teenagers,...

When Risa Koizumi, the tallest girl in the class, and Atsushi Ôtani, the shortest guy in the class, are cast as stars of a bizarre romantic comedy, they find their friendship growing into something more complex.