Yuri Maroev is a secret agent and assassin from the Ural Republic sent along with his brother on a mission to Japan. Once in Japan, he meets systems analyst Mashiro Rieru and uses her high-level security access to get top-secret information from the Ministry of Foreign Affairs. His pretense of romance turns into genuine feelings of love, as Rieru falls deeper into the intricacies of Yuri's fateful covert operations.
Nam Sang-mi plays widowed police officer Lee Sun-ae who finds herself suddenly immersed into international espionage by Han Yoo-il (Dennis Oh), an undercover agent. Lee Joo-hyun plays Kang-Jun, who's recently transferred to the Criminal Investigation Department. He opens an old case involving Sun-ae's past that leads him to an entanglement between the current political/economic powers and their secrets. One of them, oddly enough, being Han Yoo-il. Who is this man? Why is he here?
Set in 1940, Yusaku runs a trading company in Kobe, Japan, and he is married to Satoko. While on a business trip in Manchuria, Yusaku learns of a horrific national secret. For the sake of justice, he decides to let the whole world know about his discovery. Satoko believes Yusaku, who is now accused of being a traitor. She swears to be with Yusaku no matter the consequences.
Nami was a special agent, but she hid her past and married Yuki. Her husband, Yuki, pretended to be an ordinary office worker in an IT company, but he was really an agent for the public security department.
Isayama Nami, in order to start over her life and to find happiness, married the man she fell in love with at first sight during a blind date and moved to a quiet high-end residential area. Nami isn't really good with domestic chores in general, including cooking or cleaning, but she has a very strong sense of justice and it would be very ill-advised to make her angry. She was born and raised without a single relative and had to experience a life without knowing what it means to love or be loved. By making friends with other housewives, who she occasionally saves from various predicaments, and by cuddling close to her husband, it's the first time for Nami to experience true kindness and warmth in her life.
Two wannabe spies break up when one of them gets fired. Years later, both end up being spies working for different units, so they have to keep their covers up in real life. Gil Ro uses his real identity, hence why he was seemingly fired, to spy on his rich father. So, when Kim Seo Won appears as a new employee, he wonders if she really is just a doppelganger of the woman he loved.
Detective Chun Jae In thinks that she is about to break a huge child prostitution ring, but when she finds that she has really ruined a much higher-level undercover operation, she is embarrassed and humiliated. Despite this, an important new mission arises that requires her unique talents - i.e. her ability to dress up and convince as a school-girl. She must go undercover once again, this time in a school, under the pretence of being a new student so that she can ensure the safety of the daughter of an important Mafia witness that the police want to locate. Before long she finds her maths skills challenged, her fighting skills honed on the school bullies and her heart melted by a fellow student. But will she be able to stay focused on the mission, capture the bad guys and save the day?
Detective Chun Jae In thinks that she is about to break a huge child prostitution ring, but when she finds that she has really ruined a much higher-level undercover operation, she is embarrassed and humiliated. Despite this, an important new mission arises that requires her unique talents - i.e. her ability to dress up and convince as a school-girl. She must go undercover once again, this time in a school, under the pretence of being a new student so that she can ensure the safety of the daughter of an important Mafia witness that the police want to locate. Before long she finds her maths skills challenged, her fighting skills honed on the school bullies and her heart melted by a fellow student. But will she be able to stay focused on the mission, capture the bad guys and save the day?
Welcome to the next generation of POLICE STORY! The once famous but now disgraced Inspector Chan and his new rookie partner, Frank, are headed towards an action-packed showdown with a sadistic punk gang. It's a new breed of criminal for sure, but never count out an old pro when it comes to solving the twists and using his fists!