Undercover cop Chen Fengxiang (Chen Xiaochun), after cracking a major triad case, transfers to an office post, but is recalled by the anti-triads division. This is because the biggest threat is now Zhang Zhiqiang, a former brother in arms of Fengxiang..

There is a common Korean belief that anything plus nine (gu in Korean) is always "cursed" and brings about more hardship than usual, including the ninth year of every decade in one's life. Gu Gwang Soo is 39 years old. He was once the brilliant PD of the nation's top live music program. But his fall from grace occurs when members of an indie band he'd cast drop their pants onstage and flash the entire country during a live broadcast (based on a real-life incident on MBC in 2005). Gwang Soo often thinks about his ex-girlfriend Joo Da In who suddenly broke up with him one day and left him heartbroken. When they meet again, she is a single mother whose life revolves around her young daughter.

Kang Jin Gu is 29 years old. He has two younger brothers, Min Gu and Dong Gu. Jin Gu is a tour planner for a large vacation travel agency, and he's popular, self-assured and carefree. Jin Gu falls into a one-sided love for the first time in his life when he confesses his feelings to his friend and co-worker Ma Se Young, but she tells him that she likes someone else, and he doesn't know how to deal with being friend zoned.

Kang Min Gu is 19 years old. He is a hot-tempered high school senior and judo athlete. Min Gu dreams of going to his dream college on a judo scholarship, which means giving his all to win a gold medal in his competitive matches. Min Gu keeps running into a cute but mysterious girl named Han Soo Ah all over town, and he decides that they're fated to be together. But Soo Ah has the entire district's high school boys swooning over her.

Kang Dong Gu is 9 years old. He is a child actor who got famous doing food commercials because of his healthy appetite. Dong Gu suddenly feels threatened when, for the first time ever, he loses a job to a new rival child actor and finds himself in a career slump. The precocious Dong Gu has also been secretly dating 8-year-old child actress Jang Baek Ji for the past two years, but she dumps him for his rival.

There are too many unforgivable people in this world. I shall defeat them in the name of God ~ Sana.Sana is a mysterious woman... in her body lives a female ninja who served a bushido from the Sengokujidai (Warring States era). When the bomb exploded, Sana suddenly finds herself in the year 2014. Murata Seiko stumbles upon Sana, and taking pity on her, takes her to her home to stay. Actually, Seiko's daughter, Yukari, had mysteriously disappeared 24 years ago. Until today, Seiko has not had a satisfactory answer with regards to her daughter's disappearance.

The cooperation between police and the people create a harmonious new society. Police who are filled with justice are turned into the personal protection for gangsters. But one police officer becomes trapped in the underworld, as he develops feelings for a gang leader. A police officer and a gang leader were killed in a gunshot attack. What's the secret behind this case? The only survivor, Tang Yi, is now the gang leader. He's striving to find the murderer by setting a trap. But the police officer, Meng Shao Fei, gradually falls into the "love trap" set by Tang Yi.

Haruya (Yuta Tamamori) is a university student. He is smart, brave and curious. Haruya then becomes involved in a case and investigates like a private detective. Since then, Haruya works like a private detective to solve cases.

In the late 1970's, Jang Dal Goo went to the Middle East and settled down in the small kingdom. He became Count Saeed Fahd Ali and found success there, but he returns to South Korea to find his daughter. He appears in front his daughter Lee Ji Young and his son-in-law Kang Ho Rim.

Lee Ji Young has a positive personality and her dream is to have a happy family and become a writer. Kang Ho Rim has a great looking appearance and works as an ordinary salaryman.

Episodes: 24

Duration: 35 min.

Content Rating: 15+ - Teens 15 or older

Aired On: Wednesday, Thursday

Ratings: 7.1

Liang You An, a professional elite who has entered a bottleneck period in her life, and Song San Chuan, an athlete who is used to sitting on the bench, by fate meet and join a tennis club. One of them is a club manager that has changed professions completely, and one is a badminton player turned tennis player. The two and their teammates made great efforts to work hard and overcame difficulties together to create an extraordinary professional club.

During the course of these events, Liang You An and Song San Chuan gradually begin to develop feelings, while also confronted with conflicting ideas and experiences.

Longing for resounding proof of her feelings, Jojo sets out to uninstall the shield and make the app ring for her one true love.