Imagine if: You're sitting in a crowded café when you notice a woman sitting across from you, staring at you with an unnerving intensity – and when you look away, you realize that everyone else in the café is staring at you too, their faces expressionless.

Florence Simani: Imagine if: You're sitting in a crowded café when you notice a woman sitting across from you, staring at you with an unnerving intensity – and when you look away, you realize that everyone else in the café is staring at you too, their faces expressionless.