High school student Ahn Dae Yong suddenly develops the ability to tell when someone is about to commit murder and when someone is going to be a victim. Those about to commit murder appear to have blue eyes, while those who are about to become victims appear to have red eyes. Ahn Dae Yong becomes a hero when he decides to use his new power to help people. (Source: MyDramaList) ~~ Adapted from the webtoon "Aftermath" (후유증) by Kim Sun Kwon (김선권).