夜這いする七人の孕女

Masaya Kuga was born in a fatherless family. While working as a doctor a letter reaches him informing him of the recent death of his long-absent father. In order to confirm this, he decides to travel to the island where his father was born. His father's home village seems slightly deserted, but peaceful. There he starts to work as a doctor again, surrounded by girls he leads an enjoyable and easygoing life.

After a while Masaya starts to experience the same dreams each night. "Several girls come to visit me while I sleep, and urge me for sex". "Why did I start having these dreams, I wonder?". As Masaya worries about this time passes slowly but surely.