Set during the Republican era, the story tells of a young girl by the name of Du Chun Xiao. A smart young girl who uses her strange but unique ability to deduct clues and solve mysteries through the use of tarot cards. However, one day she decides to return to Jiangnan with her friend Huang Meng Ching. As the Huang family accepts Chun Xiao as one of their own Mr Huang proposes the idea of marriage between his son Mo Ru, and Chun Xiao. Though she is not particularly attracted to Mo Ru, she continues to live with the Huang's until strange things begin to occur, that endanger her life. It is during her difficult times, that she notices Huang Mu Yun, the youngest son of the Huang's. As the two discover their feelings for each other, secrets regarding Chun Xiao's true identity, as well as the darker nature of Mr Huang's past deeds are unraveled.

Tsubokura Haruko, a division manager of a mid-sized IT company, Saotome Accounting Software, is feeling gloomy. She will soon be 35 and has misgivings about her own life. “I wonder if it’s good that my life stays like this …” She and her long-time boyfriend, Ninomiya Takashi, a colleague, have their sights set on marriage. But she does not like the feeling of a life of stability. At this time, Saotome Accounting Software’s president, Saotome Ranko, headhunts a student she met at the company’s briefing session and brings him on board. He is Ichijo Joe, a student who openly criticised the company’s products for being behind the times. In fact, Ichijo is one of those youths with excessively high self-esteem, that is a hot topic now. He oversells his business skills and personal background, presenting himself in a favourable light that implies he is capable person even though he does not even have any ability. Ichijo is assigned to Haruko’s section and she reluctantly ends up looking after him.

Maneeyoung is a materialistic woman who plays many games with men. When she comes to realize her real love, it became a big disappointment as the younger man Ravee didn’t love her back and is in love with another woman at the same age.

A story revolving the laughters and tears of an ordinary family that lives in a buoyant town inside a small city. Su Wan Liang is the manager of a photography shop. His wife passed away early, leaving him with their three children. One day, the second daughter Chun Yan brings an unknown woman back home. She is Hu Mei Feng and she has come looking for the father of her child. After spending much time together, Su Wan Liang falls for Hu Meifeng and asks her to stay despite the objections of everyone around them and the judgement of the townspeople. Hu Mei Feng may have disrupted the cordial family dynamic, yet Su Wan Liang and Hu Mei Feng are persistent in proving their love.

Hana Yayoi (Takajo Aki) is a descendant of special family which has super human knowledge, good at information war. She has keen powers of observation to see through people's secret, and her twin brother (cast by Former D-BOYS member Endo Yuya) has over 180 IQ.

The story follows a team of investigators from the Organized Crime and Triad Bureau (OCTB) unit of the Royal Hong Kong Police Force.