Plagued by the creeping loss of her memory, diplomat Bréone Hemmerli continues to negotiate peace in an increasingly climate-devastated world, ensconced in the UN-owned estate Irislands alongside her longtime friend and companion Delphine.

The appearance of the alien Tura in the shadows of Bréone’s garden raises new questions about the world’s decline. Perhaps, together, Tura and Bréone will find a way forward… if only Bréone can remember it.