Yobai Suru Shichinin no Harame

Young doctor Kuga Masaya received a letter 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 lived. His father's home village seems slightly deserted, but peaceful but there are beautiful women around. Masaya starts to experience strange dreams.Every night, a new girl comes to visit him while he sleeps and urges him to have sex with her. While some women ask for his seed and what makes them horny about him?