Alice laughed a little. She just kept herself near him. "Because I am a special demon who feeds from sexual energy and can give the energy back to whoever I choose." she purred and grinned. "plus you are a very attractive man which surprises me that you are a virgin." she purred. She couldn't keep her hands off him was part of it too. She needed him because not only she craved sex, but her energy levels were low.  She was hungry and needed to feed.