Rain birds

The novel of the "Rain Bird" begins with the public of the mysterious murder of a young teacher who occurred in a small Japanese city on a rainy night.
A resident of Tokyo Ren Ishida receives news of the death of an older sister, with whom he has not seen years. Once, Keiko simply disappeared from Tokyo, and in the family they stopped mentioning her name.
Ren goes to the town of Akakawa to settle the sister"s affairs and finally understand why she left them. In Akakawa, he occupies Keiko"s apartment and is held by the teacher to the place of her work. Soon, Ren begins to see strange repeated dreams - an unfamiliar girl who tells him about two crescents to the moon and promises that he will definitely understand that everything that happens around him is the links of one chain