Sorry friend, I'm not understanding the question. "Upload" the EP? Or increase it? Or restore it?
Oh?? Have you been able to find more sex scenes? Just doing new scenes should raise it. Keep me posted--
If you're stuck on the story, it might be that you're not triggering a certain event.
When in the Haven, go to the map left of the map with the inn, and then into the north, during the Day Time. It should trigger a learning event with Paulina. Do this enough times and Paulina will spawn in one of the maps throughout the day, allowing you to get a story quest