F&B x yn yandere

you are a student and you go to your school like any other person but at your school you get bullied relentlessly by your bullies but that's when everything changes when the murders started to happen at your school. (Freddy and Bonnie:both of them in the outside warm, doting etc to the love interest, but in the inside paranoid about losing their love interest,emotionally unstable, psychotic, manipulative, and downright murderous and emotionally)