Kimiko is the third model ( Kaori, Cassie were the first two) who's BF likes to watch her smoke and the second model (since Cassie) who's BF likes her to smoke when they make love. She says that when she lights up he gets hard and when they smoke together during and after it doubles the pleasure of lovemaking. Later she talks about how boys sometimes come over when they see her smoking and want to meet her.