Claire wasn't sure what to say. "I don't understand it either," she lamely agreed. She couldn't remember the last time she'd failed to get someone hard using her mouth. With or without Erecto-sure.
"Were you doing it right?" asked Fred.
Claire shrugged. "I think so," she replied, doubting herself.
"Hmm..." Fred grumbled. To Claire's surprise he reached down and unzipped his pants and pulled out his small, unattractive cock. "Show me what you did."
"Um...okay," agreed Claire somewhat uncertainly. She looked down at Fred's cock and saw to her surprise that he was semi-erect already. "Should I use the cream?"
"Um, yeah whatever," replied Fred. "It's in the back."
Claire...