KCSI Team Leader
A woman’s life is turned upside-down when a dangerous man gets a hold of her lost cell phone and uses it to track her every move.
Young-gil
Eun-ha, who is a normal junkyard employee, secretly works as a delivery clerk that deals with unusual delivery requests. One day, Eun-ha heads to Seoul to pick up a client who is involved in a gambling crime that wants to flee overseas. However, Eun-ha meets the client's young son at the pick-up point, instead of the client himself. Kyeong-pil, a current police officer who is actually masterminding the whole gambling crime, chases after the missing child who has the security key to the bank account that holds 30 million dollars.
Police
Unable to remember anything about his life, a man begins regaining consciousness in a new body every 12 hours. Now, he must piece together his identity, all while evading attacks from pursuing agents and dangerous criminals alike.
Agent
A former intelligence agent gets involved with the first human clone, Seobok, who others seek, causing trouble.
Counseling staff
Only one week left until South Korea will go under sovereign default. Han Shi-Hyun is a leader of the monetary policy team at the Bank of Korea. and is assigned to a crisis team.