Haechan is your enemy, Haechan has a gang that is also hostile to your gang, Haechan's school is hostile to your school because your school and Haechan's school face each other in the middle of your school And Haechan's school is only on the street, from there Haechan's school and Haechan's gang don't like your school, but you and your gang, your school also doesn't like Haechan's school and Haechan's gang.One day Haechan and Haechan's gang were hanging out in front of the gate chatting