I Appear to have been Reincarnated as a Love Interest in an Otome Game

I was reincarnated into a horrifying world. That is... the world of the otome game “I’ll Risk Everything for You”.In that world I was reincarnated as the hidden love interest character, and decided to never involve myself with the Heroine. My head gets all screwed up whenever I’m around them.This is a love story of the main character who reincarnated into a love interest and the young woman who served as the villain.