"Special Affairs Team TEN" is a criminal investigation unit that tackles the most violent crimes in South Korea. These crimes usually have less than a 10% rate for arrests. They chase the most notorious killers who attempt to commit the perfect crimes. Yeo Ji Hoon is former top-notch detective, but now works as a professor. He then becomes the leader of Special Affairs Team TEN. Nam Ye Ri has been a detective for 4 years. She joins Special Affairs Team TEN because of her psychological reasoning powers. Baek Do Sik is 24 year veteran detective. He possesses a keen sense of intuition, which he honed from his many years as a detective. Park Min Ho is a new detective. He joins Special Affairs Team TEN after impressing Professor Yeo Ji Hoon with his reasoning powers.

Cui Wei, Sun Qiang, and Song Danan are old friends from high school. Now they are fathers but have not really matured. The departure of his wife made Cui Wei, the deputy director of the bank, ruined. Without the help of his old friends, he might not be able to pass this hurdle. The appearance of Wang Shanshan, who is straightforward, makes him even more unprepared; Sun Qiang is handsome and narcissistic, often provokes his wife Feng Jingjing to be angry. However, he always has a way to recover; Song Danan is an "economic control", successfully brainwashed his wife Lu Xiaoting as a sinner who does not like to spend money, and the two of them ventured into a partnership after experiencing a career change. The drama mainly tells the story of the three people facing the difficulties and crises in life and has the courage and responsibility to finally restore their own happy stories.

Su Wan Yan, the eldest of the Su Group, caught her fiancé and step-sister having an affair at the wedding. She was angry and chose Qin Tian Ling, the president of the Qin family, who came to the wedding banquet as her new husband. It turned out that Su Wan Yan found out that her father had caused the car accident which resulted in the death of her biological mother three years ago, so she chose Qin Tian Ling as her revenge tool. Before the wedding banquet, Su Wan Yan exchanged her own shares in the Su Group and asked Qin Tian Ling to help herself acquire the Su Group. When she wanted to transfer the shares after the wedding banquet, she accidentally discovered that she had entrusted the shares to her ex-boyfriend, Mo Qin, and Su Yu Yan had to find her ex-boyfriend in private. Until one day she discovered that the so-called Mo Qin was Qin Tian Ling, and everything was Qin Tian Ling's love trap. She had fallen in love with him long before she met him.

Based on the hit South Korean movie, My Sassy Girl, the character backgrounds and plot details will be changed for the drama. While the protagonists in the original film were college students, this time the pair will be a marine biology professor, Masaki Saburo, and Takami Riko, an aspiring writer

Three well-known families in Hong Kong. In addition to business cooperation, the three families have inextricably linked and complex emotional relationships between each other. Among them, Yong Shuan and his family are robbed and killed on a cold winter night before the Lunar New Year. Curious and wanting to get to the bottom of the story, the journalist begins to investigate…

Four years ago, Wang Lichuan went abroad for treatment because of illness and Xie Xiaoqiu. After four years, he and Xie Xiaoqiu came together again.