相反のイデアリズモ

The protagonist (default name: Sei) was comforting her own heart with casual sex as usual. But one night she was greeted by a white haired man dressed like a monk, and found herself tossed into a different world. And the world was an incomprehensible one where people who attack her with the intent to kill would suddenly commit suicide...!? Violence x Transfer to a different world x Obsession x otome game x more violence = a violent, messy tale of obsessive love! Can the protagonist survive and safely return to her original world? Or will she be unable to return? Or maybe, unwilling to? This is a story where you deliver happiness.