Come on! Don't hold back," Christian said. "I'm not, " Lissa protested. "You are too! I've seen you knock on a door harder than you're hitting me. " "That's a ridiculous metaphor. " "And, " he added, "you aren't aiming for my face. " "I don't want to leave a mark!" "Well, at the rate we're going, there's no danger of that, " he muttered