Baek In Ho plans to set fire to the nursing home and collect their life insurance money. Tae Joon and the members must figure out a way to stop the fire, rescue In Sook and the elders, and turn Baek In Ho and his father over to the police. Meanwhile, Tae Joon brings a new case to the team regarding a legal battle between a whistleblowing doctor and her former employer. The team soon realizes that this case is one close to Tae Joon’s heart.