In honor of the Halloween spirit - fun with magic, anyone?
An experienced witch teaching someone new to the practice, getting revenge, or just amusing herself in a bout of boredom. Inexperience combined with a vague spell book can lead to plenty of fun, I'm sure. Tons of possibilities and flexibility for a line like this, I'm sure of it.
Het, slash, or femme (or all three depending on what kind of trouble we can conjure up).