"You—" Lauren stood speechless, suddenly understanding everything.

"What about me?" Caroline watched her with a gentle smile, hands behind her back. "So that's why you suddenly invited me for drinks that day."

"I don't know what you're talking about!" Lauren snapped, turning away nervously. She thought desperately, ‘How did she find out?’

Caroline slowly walked down the stairs. "Don't know? Let me show you then," she said.

She held up her phone, displaying ...