闇夜の鴉の物語

Synopsis

(from ebookjapan): A fantasy short story collection full of mysterious charm by Leiji Matsumoto, a master of SF manga. A beautiful woman is invited by Kinoshita to the uninhabited island of Umagoga-jima. She hates the island and tells him about a man who used to live there and committed suicide because he broke up with her. Then Kinoshita and she start having sex, but a crow standing in the dark night is watching them... Who is this crow? And what is Kinoshita's purpose?