As Nichkhun finally realizes his dream of becoming a teacher, at Daein Highschool. He doesn't expect himself to fall in love. none the less with one of his students.....

Will Nichkhun let the obstacles overcome and destroy the Love he has with Wooyoung?, and will Wooyoung fight in this war untill he reaches victory, but wait....what exactly is he fighting for?. After all the things that have happened, is it even worth it?