Matthew,taerae,zhanghao,ricky and yujin are good students.perfect grades,perfect face,perfect personality and everything perfect.meanwhile,gunwook,junhyeon,hanbin,gyuvin and jiwoong they are not really good students.bad grades but is very HOT🔥🔥,not really perfect personality.in fact, they are a group called the troubles.they do everything bad from vandalism to stealing,bullying,smoking stuff like that.the troubles are ruining the reputation of wakeone high.the principle asked matthew to mentor and tutor gunwook.what will happen?