These days, the term “homeless” has taken on new meaning. There are youths referred to as “net cafe refugees,” who have neither a job nor a place to live, but who find themselves hopping around internet cafes. One such refugee is a 20-year-old girl named Chisato, who lost her mother at a young age due to sickness. She spent her youth trying to escape from the huge debt her father left her, and her battle with the repossessors unfolded every night. However, her life changed after meeting one man named Shinzo, changing her views on the meaning of “family.” Shinzo comes from a rich family tracing back to the Edo period, and he adopted six good-looking sons with the hope of one becoming his successor, but all of them have strange personalities. Shinzo promises to free Chisato from her debt if she marries him and becomes the mother of his sons. However, a life with these six guys under one roof will not go smoothly

The drama is based on the historical background of King Sejo (1455-68) and the six loyal subjects, known as "sayuksin." The story tells the tale of six royal officals of the court who try to help restore Danjong of Joseon to power and fight against the coup led by Sejo of Joseon. It is a story of six loyalists who were killed in an attempt to restore the dethroned King Danjong after the notoriously brutal King Sejo seized power.

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

Muto Takashi is a former police detective who uses illegal methods to solve cases which are difficult to handle by the police. Kaburagi Wataru is a police detective and Muto's buddy, and Tamaki takes charge of the special missions given to Muto. While exploring the lives of these men, the topic of whether revenge is right or wrong is discussed in this drama. Season 1 features the story of how Muto's younger

Like the boy who cried wolf, Xia Zhi Xing had lied one too many times. So when she did tell the truth, nobody believed her except for the most unlikely person, Zhong Tian Qi, a runaway young master of a jewelry empire. His belief in her inspired her to become a real jewelry designer instead of a lying, scheming jewelry con artist. In the process, she taught him the real value of jewels that he is destined to inherit.

It is the late Edo period. Futaboshi Hikoma, the Hirado domain's astronomer, is a rather eccentric person whose only interests are the stars and sea. A beautiful bride Orie comes to him and Hikoma vows to himself to cherish her...

Fahsai is heartbroken after her ex-boyfriend got another woman pregnant. Yet he still has the nerve to ask her to take him back so to avoid him, Fahsai's parents took her on a trip to Japan. While she was there, Fahsai was held at gunpoint by a Hong Kong mafia named Daniel Wong. The man was shot and needed a place to stay that night so he ordered Fahsai to take him to her hotel room. And that's how their story began.