Then she went in to breakfast and sat toying with her food, keeping her head bent down, her face hidden.

In less than an hour he was back again, saying he had left something behind. He ran upstairs, and then, hesitating, went into the room where Lettie was still sitting at table.

“I had to come back,” he said.

She lifted her face towards him, but kept her eyes averted, looking out of the window. She was flushed.

“What had you forgotten?” she asked.

“I’d left my cigarette case,” he replied.

There was an awkward silence.

“But I shall have to be getting off,” he added.

“Yes, I suppose you will,” she replied.

After another pause, he asked: