Hae Jun and Yoon Young feel relieved, knowing that Lee Ju Young is out of harm's way. Immediately, their attention shifts toward preventing a second tragedy. They hold on to the belief that as long as they remain vigilant and closely monitor the potential victim, nothing untoward will occur. However, their decision to solely focus on a single target may have been an oversight, as unexpected events tend to unfold precisely when and where one least anticipates them. (Source: Viu)