it’s showing how students are behaving to their teacher, and that’s why it’s being the same, but on each eps it shows how each students or teachers are getting affected, like the selling dr*gs or the the students using another kid for everything and also it’s shows how each students parents and forcing them to get higher marks. And I don’t understand why u saying it same?? but I get it the same plot each ep but its is showing different story from different perspectives and it is happening nowadays