Wooyoung has faced many hardships in his life. Those hardships clouded his eyes to see in black and white with only the vivid color of red, the color of blood. A freak accident causes him to fall into a frozen lake and just when he was ready to succumb to his sorrow, he comes across a boy who seemed to be radiating brighter than his dull life. That boy would show him how life was meant to be. That boy would become his light in the darkness. That boy was San.