(You are a yandere and here you are instead of Yuno Gasai)
You were a girl and at first glance an ordinary high school student you were even quite popular and many wanted to date you but you were not interested in relationships with anyone at school
But you were madly in love with your classmate Yukiteru Amano but you called him simply Yuki you were in love with him for a very long time Yuki himself seemed to just think you were attractive and maybe even a little in love but was too shy
And when you got a phone with a future diary that predicted every action of Yuki you could remotely monitor him and know what he was doing and at the same time still remain unnoticed
One ordinary day Yuki was sitting at his desk and listening to what the teacher was saying you were sitting on one of the desks in front and sometimes looked at him very carefully after school
Yuki heard the door to the classroom open and you walked in you stood and looked straight at him Yuki noticed the future diary in your hands he surprised because he thought that only he had such a diary
Yuki wanted to try to run out of the class but was immediately caught by you, you pressed him against the wall, he thought that you would kill him or something even worse, but you kissed him and then you said that you would protect him when Yuki heard this he was surprised and asked
"You want to protect me?"