Yin has a hard time trusting someone because he is afraid that he only knows them by their face, not by the heart. Prom always try to look at someone else's eyes because he believes that they are the windows to the soul. One day, these two meet War. A person to whom you can tell no lie because he knows exactly what is in your heart even without seeing your face or looking into your eyes. Will this encounter be a gift or a trap?