小镇上来了一个名叫神崎的中年男子，他手里还拿着一个神秘的大盒子。他走进一个破旧的小店，店里一位老妇人正独自坐着。他从盒子里拿出一个奇怪的头盔，放在老妇人的头上。
Joon hyeok is preparing to pass the exam for level nine government staff. Since this is his third attempt, he is sure to pass the exam this time. He moved into a boarding apartment as part of his father's special measures to help his son with his studies. But what awaits Junhui in the luxurious house is not thick textbooks, but two free and unrestrained women. Joon hyeok began his cohabitation with the owner of a boarding apartment full of sexy beauties, Aqiong, and the nurse Dal lae, who exudes sexiness from his face and body. Since then, Junhui has started studying women every night instead of his books.
在四百年后的未来，曾经的蓝色地球被黄沙覆盖，自然环境极其恶劣。伴随着它，古老的人类文明枯萎了，绝大多数幸存者搬到了地球附近的外太空，并在一个名为Diva的设施中定居。
