Rule number one
Описание:
Hermione knew about sex.
She wasn’t a clueless, naive girl. She knew the process and the purposes, to get pleasure or to make children. However, she had never experienced anything of that sort. Too busy with a war on her shoulders, she never got the time to even think about the intricate feelings of maturity.
Until one day, she found a Professor who was willing to teach her everything she didn’t know.