Sung Ryong helps rally young store employees to sue TQ Group and finding evidence of corruption. Prosecutor Kim discovers Ga Eun has been disobeying orders.
Sung Ryong tries to figure out how to rescue Yool from the detention center while pressuring higher-ups to confess what they know about TQ Group's crimes.
Sung Ryong has earned a new upstanding reputation by his accidental action, but his department still isn't convinced. Ha Kyung suspects the driver of being involved in something bigger, but is unable to find evidence.
Even though Chairman Park has been arrested, he tries to cover his tracks by bribery. As TQ Group faces bankruptcy, Sung Ryong and his team try to figure out a solution.