He put the box in Kaplan's lap. As she picked it up, she gave him the biggest smile he had ever seen. Before he even knew what he had done, he had leaned over and given Kaplan a quick kiss. Her eyes went wide, and she didn't kiss him back, but the feel of her lips shocked him into realizing what he had done. Oh. Sorry," he said. She laughed. "Forgiven.

Wizard's First Rule