“Do you want to know why you don’t meet my standards?” he asked. She shook her head in mortification. “Too late,” he replied. “Here’s my most important rule: Never have intercourse when one of the parties is in love with the other. It won’t end well.” She gasped. Her whole world turned gray. “You arrogant cad! I’m not in love with you.” “I know.” He didn’t look away from her. “Isn’t that what I said? Only one of us is in love, and it isn’t you.”