The story begins when , a shy girl, tells her new friend Sana Aiba about a portable video game she received by mail from a magazine. Because the magazine sent a second copy by mistake, Mei decides to give it to Sana as a gift to celebrate their friendship. After activating the game, the girls are shocked when tiny angels—supposedly virtual creatures in the game—physically appear before them. The angels ask for protection and nourishment, promising "fantastical powers" in return. Immediately after, hideous monsters appear and attack the girls.

is not for everyone. It is slow, melancholic, and occasionally pretentious. The mecha battles, while improved, still lack the polish of a dedicated action game. However, for fans of the genre—those who cried at the end of Evangelion or who rewatch RahXephon every year—this is a forgotten treasure.

However, after checking available databases (VNDB, MobyGames, Japanese game archives, and general search engines), this exact title does not appear to match any known commercial or doujin visual novel, RPG, or portable game release.