I have a few ideas and would be open to any that someone else has. I'm open to pretty much anything.
A powerful man finds himself drawn to a young woman and must have her at all costs. Will she fall in love with him, or spurn him and how will he keep her (This could use any Genre and methods)
Time after Time:
A time traveler/warrior must save a woman who could be important to his own time. And bring her back there.