七尾圣市是小学六年级学生，一天他在上课的时候遗精，由此萌发了性意识。圣市喜欢上了住在东京的初中二年级学生奈绪子。两人虽然远隔两地，又有2年的年龄差距，但在圣市锲而不舍的追求下，奈绪子同意和他约会。
此时一位拥有亮丽外表的千金大小姐「枝垂莹」突然登场，并透露出洋身为业界名人的事实。以此为契机，一连串环绕著这家小店的粗点心喜剧就此开演！
Kyuuketsuki Miyu is a disturbing four episode long anime series about a young immortal vampire princess named Miyu and her protector/servant/best friend and more Larva. In four episodes, a nosy spirit-hunter Himiko Se chases the elusive Miyu because she is very curious about Miyu's past. Miyu, she discovers, is the guardian of the door between the two world: One of the Shinma ("shin" god; "ma" ghost/demon) and the one of our world. The Shinma wake from their sleep and disturb the lives of the Humans living above. Miyu and her servant (?) Larva hunts down these strange beings. However, Miyu is one of the Shinma herself and dislikes her duty. In the four episodes, Himiko Se discovers her link/destiny with Miyu...
