By the time Diana Crawford’s smile finally slipped, I had already learned one of the hardest truths of adulthood: people like her only seem powerful as long as everyone around them keeps pretending.

She was smiling when I arrived at the beach house just after sunrise. The sky was washed in pale blue-gray, stretching over the dunes and the ocean beyond. The porch boards had faded to a silvery tone from years of salt air, and the hydrangeas my mother once cared for had grown wild, their soft blooms heavy with morning dew.