When Clive saw Erica standing at the bar, he was uncertain whether to approach her. He watched as she ordered a large glass of white wine – pinot grigio? Sauvignon blanc? – and deftly wove a path through the knots of early evening drinkers, to a solitary table in a quiet corner of the room. She hooked her handbag over the back of the chair and started to read the newspaper that had been tucked under her left arm.