She's wearing her hair in a bun, like a ballerina's. Buns are so sexy. They used to be a treat to take apart: it was like opening a gift. Heads with the hair pulled back into buns are so elegant and confined, so maidenish; then the undoing, the dishevelment, the wildness of the freed hair, spilling down the shoulders, over the breasts, over the pillow. He enumerates in his head: Buns I have known.