A guy breaks into another guy's home with no good intentions. There's only one way to solve the pending settling of scores.

For more than forty years, Argentinean sportsman Guillermo Vilas, a tennis legend, has tirelessly demanded that the official rankings (1973-78) be revised in order to finally be recognized as the best player in the world. Eduardo Puppo, a sports journalist, making Vilas' demand his own, fought for more than ten years against a powerful sports corporation to prove that Vilas was indeed unfairly displaced from the top of world tennis.

Again today, the zero score test paper in the hands of Chunja, Dalbong, and Youngjun. At the time of a operations meeting to get out of zero points while punishing side by side at school, dalbong said he has heard about the dragon’s marble that makes our wish come true.