Synopsis
Agate, a demon girl under an eternal curse, seeks to flee her painful history by tossing half of her skull into a deep chasm and running away. However, her tears unintentionally fill the chasm, forming a lake that causes a flood in Hell. Aloys, the Prince of Ghosts, journeys to the Human World to investigate the source of this calamity and eventually meets the demon girl, laying the foundation for a story of life and love.
