Limerence | yandere x reader

y/n l/n is in a bit of a peculiar situation. Her brother, Loïc l\n needs her to take his place at an all boy's boarding school. She can do that, of course, she was the one who did his exams for years. The issue lies in the trio of males who look a bit too deeply at y\n. In the midst of veiled jealousy and tumultuous feelings directed towards [her] him, y\n begins to notice oddities around the grounds. A student up too late is normal right? What about someone going missing?

Time stamp: 1920's

Disclaimers: will not be historically accurate
I do not condone yandere behavior, if you find yourself in a toxic relationship, please contact authorities.