When fortune favors you as her witness, do you stand your ground?

In a seemingly normal world lives Shoron,a seemingly normal boy. On one fateful afternoon, he stumbles upon an unnerving incident. As he becomes the only witness to a heinous event, he finds himself at a crossroad. But he chooses to run. But soon after that his seemingly normal life gets turned upside down as he struggles to live with his cowering ego and slowly but surely he begins to change. The change not only comes to his mind but also takes a physical form.