Ooka Echizen is the commissioner of the two-acre Minami-machi Magistrate’s Office, located in Edo Castle. He keeps order within the town.

Outwardly, Xiao Feng (Ariel Lin) is a stubborn tomboy and the captain of the Kendo Club at her college. In her group of friends, she is the leader with her demanding nature and abrupt ways. Inwardly however, Xiao Feng is a girl scarred by her past and searching for what she wants most, love. Her friends, Ah Kai (Zhang Rui Jia), Xiao Bai (Lai Zhi Wei), Mu Tou (Lin Yi Hong), Xin Lei (Sa Sa), and, Xiao Xiao (Yang Pei Ting) don't know about that part of her past but they are all loyal friends to Xiao Feng; that is, until Xiao Bai and Ah Kai leave the Kendo Club for the Swim Team. Xiao Bai and Ah Kai are immediately regretful when the captain of the Swim Team, Ah Ken, turns out to be a captain as grueling as Xiao Feng. When one night Xiao Feng announces to her friends she wants love the most, Xiao Bai and Ah Ken devise a prank called the love contract. In exchange for finding swim team members to recruit, Ah Ken must court Xiao Feng.

Sun Da Lei and Su Yun have been in love for many years, yet still weren't able to escape the fate of their divorce. Afterwards, their twins are taken care of by Su Yun. One day, Su Yun finds out that she needs to travel to Hong Kong for a year for work and won't be able to take care of the children. Her boyfriend Huang Xin Hua takes over taking care of the two children, which suddenly makes Sun Da Lei eager to compete with this new father figure. However, he has never taken care of children before, not only causing a lot of trouble and jokes but also conflicts and misunderstandings. Sun Da Lei watches as his children's hearts gradually tend towards the more reliable Huang Xin Hua...

Shinagawa Daichi used to be a good student who has now become a delinquent, while class president Adachi Hana was a delinquent who is now trying to move on. Her secret is discovered by Shinagawa, but she involves herself trying to correct his ways.

Date Kazuyoshi (Sakai) is a detective on the Kanagawa prefectural police force. During the day, he is known as a "Buddha" for his gentle personality, pouring all of his energy into resolving each case. At night, however, he transforms into a cruel punisher as his gentleness gives way to his anger towards the criminals. The series poses questions about what justice and evil truly are.

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Akiho Takeda (Eikura Nana) is assigned to #3 investigation team for The Tokyo Metropolitan Police Department. On her first day at work, a burglary takes place at a jewelry store in Shibuya. The case though is taken by the #1 investigation team which Akiho hoped to join. Nevertheless, Akiho goes secretly to the jewelry store where the theft took place. There she sees a man with piercing eyes among the onlookers. That man is veteran detective Shuichi Hagio (Takahashi Katsumi), who also works for the #3 investigation team. They become partners and work together. Later, a safe at a jewelry store in Roppongi is broken into. The safe breaking case is assigned to the #3 investigation team. Shuichi and Akiho go to the jewelry store in Roppongi. They learn that the safe was protected by a secret code and a high tech fingerprint authentication system. Stolen from the safe is the diamond called "Besu". The "Besu" is one of three diamonds that makes up the "Kuraida Family's Three Sisters". The other two diamonds are "Ani" and "Kyasari". The diamond "Ani" was stolen from the jewelry store in Shibuya, that occurred a few days earlier. Several people believe the two diamond thefts were done by the same person(s), but Akiho mentions the techniques used by thieves are different. Yet, Akiho believes there must be a connection between the two cases. --Asianwiki

This drama depicts the hardships and challenges couples in a long-distance relationship have to live through. Professor Fang Zuo returns from England to his home town, where he meets the 29 years old leftover woman Shi Nan who behaves like a man. Later, he finds out that she’s the one who saved him in a car accident before. The two slowly turn from foes to lovers.