Sometimes a path can be opened before you through regret and remorse. Even if karma must chase them through time, the guilty will always be punished. But Baek-On's philosophy is challenged when a client refuses the exorcist's advice and chooses instead the guilt-free path. Why is Baek-On so impassioned about taking responsibility for one's past sins? As experience molds and shapes each individual, the tragedies of life highlight the times when people are most likely to change, for better or worse.