"Ouch," Snape said slowly, stepping behind her. She smiled in amusement, then her eyes darted to his lips. Snape felt the blood pumping through his veins. Perhaps if he were here for less serious reasons, he would go for it, press her against the door and repeat what he had done to her at Hogwarts. But the reasons he was here were serious and there was no time for a tryst, nor for getting turned down.