"It is a long story." A story that involves kidnapping, shoved into a television, confronting an evil version of herself and almost getting killed by said evil version of herself.

Since they were being honest with one another. "No. I, Rise Kujikawa, will keep you from doing that." And Rise looked very confident with this declaration too. Why? Maybe because she really couldn't see this girl wanting to be evil. Not really. "So you can take away that option now."