Early summer, 1983. Young bird eyes Sawamura who greeted early June of the arrival of the heat than an average year. Consecutive mysterious death cases to happen every year in this village. Whether the real nature covered by a repeated tragedy is a plot or chance or be curses? The unsociable space where a lie and the Kakushigoto do not pass. An ogre begins to live in one's Kokoro by suspicion. And as if the case was decided beforehand; to the worst ending. Do you believe oyashiro?