Gabrielle nodded solemnly and sagely. "It iz in my character to 'elp zhose poor girls out," she mused in a haughty and superior tone. She managed to keep up her little act but did crack smile. It was more about her pleasures and desires than those of the Slytherin girls; though Gabrielle is sure she wouldn't receive any complaints!
"Maybe," Gabrielle responded coyly. She had been blushing furiously as Fleur had explained to her what she wanted from Gabrielle. It had been exciting and a little scary and deliciously naughty. She had given in without hesitation, having indulged in fantasies about her sister from the time she had first thought about sex...
"All of it," Gabrielle confessed with a smile. "But you already knew that."
"Something?" Gabrielle prompted as Fleur seemed at a loss for what was different. "What do you think it could be?" she asked as she kept her hips working to grind against her big sister.
Gabrielle had a suspicion, she just hoped she was right...