ヤンデレお嬢様が担任教師を快楽堕ちさせる話

At a certain school, students are being killed one after another. The culprit is the teacher. The other students are completely unaware. Only "DESIRE" knows the teacher is the murderer. In order to protect her secret, the teacher surrenders her body to "DESIRE". Although "DESIRE" is mercilessly brutal, her cunning words and "cunning" actions push the teacher towards hedonism. (Source: Xfolio)