A mysterious man, whose name is known as Yeon-woo, comes to the police station to report his wife has gone missing. Yeong-sook, the female detective, investigates the missing case along with Tae-sik. Meanwhile, Yeon-woo’s missing wife is kept in a dark room in a basement. The wicked looking kidnapper’s name is Man-sik. The horrible feeling that she might be murdered climaxes. Will Yoo-mi be murdered in the end?
Ji-hoon became a wanted man because of betrayal by one of his colleagues. To avoid being arrested by police, he sneaks into a stranger’s house one day. However, what was happening in the house was that wife walks in on her husband having an affair with another woman? Under the absurd situation, Ji-hoo captures them all as his hostage. The hostage captor has become a welcome guest for the wife, Eun-joo. Eun-joo has dropped by her house to take a short break while holding a funeral. However, she finds two unwelcome guests in the house. One is her friend, who is having an affair with the husband. The other one is the hostage captor, a stranger, whom Eun-joo has never seen before. Nonetheless, the hostage captor is on Eun-joo’s side now, who has no one to lean on.
Indie musician Dong-hoon and cartoonist Jae-hee broke up a year ago. The former couple meet again after the death of the cat they owned together, and go on a night's trip to hold a funeral for their pet.
Jeong-do became a Seoul University Law student with the support and sacrifice of his mother. However, ever since his mother passed away, he hasn't able to pass the bar exam for 10 years, as his rich girlfriend Jin-kyeong waits for him. To make matters worse, his father is fighting with lung cancer and he has medical bills to take care of. Then appears Kyeong-hee, a girl Jeong-do almost became siblings with due to his dad's affair with another woman...
Kim Myeong-min (39) is Agent Kim, a family man who lives a happy and contented life with his wife and two children. He is disguised as a manager in a company that sells fake viagra imported from China. Together with his three comrades, Agent Kang (Yeom Jeong-ah, 39), Agent Woo (Jeong Kyeo-woon, 29) and Adviser Yoon (Byeon Hee-bong, 70), Agent Kim was sent to South Korea 10 years ago for a special mission.
