Like Night Follows Day {Yandere Oikawa x Reader}

[Yandere!Oikawa x Reader] On the outside, he was just a normal boy until he was smashed in the face by a volleyball that you had smacked. You were just another girl, so why was he so angry when you rejected him? His past had caught up to him. He vowed to protect you no matter how many times you said no to him. And o...