She's mine![Yandere! Karma Akabane x oc x Yandere!Gakushu Asano love story]

Gakushu and Starla had been together since the start up of middle school, now after two years of being together the finals caught up to Starla making her fail terribly on her tests. Now being in E class she has to pry herself from the abusive-brain washing care of her ex and take on the troubles of E class-without knowing the true intentions of one of her classmates; Karma Akabane until it's too late to do anything about it. Who will get her in the end and who will end up in a pool of their own blood?