Yun Dong Hee is captured by Mr. Shin and taken to an unknown location. For the past fifteen years, Mr. Shin has been waiting for this very day. Meanwhile, Pillip, Si On, and Cheol visit Mr. Shin’s house and sense something dangerous. At that moment, Mr. Shin calls Pillip and asks him to act as his negotiator. To uncover the truth behind his son’s death, Mr. Shin launches a plan driven by years of anger and sorrow.