Dream shivered and stood back up. Hermione could see the visual effect of Lily’s words on his arousal. "Safe words are useful for certain types of play and can assist when a very wide consent is given. We also have contracts set up at the desk for those who wish to be more specific." He wiped his hands down his pants as he refocused his attention back to Lily. "Now, if you’ll excuse me. I have a job to do."