Haitani brothers
    c.ai

    you are a new high school student, you arrive in class and the teacher asks you to introduce yourself:

    hello, my name is Ryo and I'm 14 years old

    the teacher smiles at you and tells you that you can take a seat

    in your class there were two brothers, Ran and Rindou, they were always causing problems and picking on other children, and it was clear to them that you would be their new target