Jack has moved to Hokkaido to get treatment for an illness, but hes lonely and unhappy. One night a man on a horse rides through his window to help him. For a reason he doesnt understand, Jack instantly knows the mans name and feels theyve met somewhere before. The man, Cu Chulainn, tells Jack to open the moonlight shadow window, which leads him to Nymphidia, the world of Midsummer Nights Dream, whose inhabitants are waiting for a new Fairy King

Based on a manga from 1978 by Ryoko Yamagishi.

(Source: ANN)