Jack has moved to Hokkaido to get treatment for an illness, but he's lonely and unhappy. One night a man on a horse rides through his window to help him. For a reason he doesn't understand, Jack instantly knows the man's name and feels they've met somewhere before. The man, Cu Chulainn, tells Jack to open the moonlight shadow window, which leads him to Nymphidia, the world of Midsummer Night's Dream, whose inhabitants are waiting for a new Fairy King Based on a manga from 1978 by Ryoko Yamagishi.

The series is centered on 27-year-old homeroom teacher Mika Suzuki (who only looks about half her age) and the eccentric and colorful students of her class.

In the distant future, humanity is hurtling down a path of ruin. Global environmental destruction caused by chemical contamination, radioactive fallout, and UV rays coming through the patchy ozone layer has lead to deterioration of the human genome.

Featuring a modern-day odd couple, the naive virgin Kubota and the handsome charmer Hachisuka, who meet up by accident in a Middle Eastern desert and return to Japan to hustle their way through life. They start by getting involved in shady TV dealings, where they get jobs making fake docmentaries.