Burnt out and in need of retreat, a middle-aged woman leaves Sydney to return to the place she grew up, taking refuge in a small religious community hidden away on the stark plains of rural Australia. But disquiet soon interrupts this secluded life. First, the skeletal remains of a sister who disappeared decades before are returned to the monastery, resurfacing years of grief and pain. And then, an unexpected and troubling visitor plunges the narrator further into her past...