At 55, Kan-ichi Kanzaki is the old-fashioned and overbearing father of the Kanzaki family: his wife Miyako, his son Tadashi, and his two daughters Sayuri and Suzu. Being an “oyaji,” a stubborn middle-aged man that cannot keep his opinion to himself, Kan-ichi is particularly bothered when he views what he believes to be a failure in the public’s morals. But unlike the occasional stranger, his kids have to live under his scrutiny every day, and there are plenty of family crises to draw his ire. Although he can be strict, his actions are driven by his love for his family, and one can’t help but be touched and amused by the loving efforts of such an “oyaji.”

With her husband rarely home because of work, Saitou Masako raises her kindergarten son by herself. With a strong sense of what's right, she is never afraid to confront people who violate the rules of society. While her righteousness makes her a heroine among the kindergarteners, their mothers have learned to keep their distance from all the trouble Saitou brings with her. Mano Wakaba, a soft-spoken mother who had problems with her son turning violent at his previous school, soon moves into the neighborhood. Eager to get along with the other mothers at the kindergarten, Mano does her best to please, and pushes her son Takeru to do the same, even if it puts her at odds with Saitou.

The drama tells the story of a hostess turning 30 years old.

Masaki is fond of a music producer named Keigo, to get to his concert she ends up selling her body. She end up meeting him after the concert and fall in love with him, and he is interested in her. How ever Masaki has gotten HIV during the time she sold her body... How will this affect her relationship with Keigo?

A struggling lawyer, Kenji Sakuragi, takes a position at private school Tatsuyama Gakuen to pay off his debts. Kenji decides to try to turn this hopeless school into one of the elite institutions in Japan to help rejuvenate his career. His barometer of success will be to get five of his students admitted to the prestigious Tokyo University the following year. But rather than cramming them with lots of general information, his down-to-earth class concentrates on unknown techniques for passing the entrance examination and how to live a good life in these turbulent times. His refreshing outlook and strategy may just be what is needed to turn around the future prospects of himself and his students and teach the rest of us a thing or two as well!

Living in an area known for its juvenile crime, 21-year-old Makoto has become a member of a youth gang called the G-Boys. Known for his cool head and ability to get things done, Makoto becomes a key troubleshooter for the gang by diffusing tense situations and keeping his friends out of harm's way. However, the death of his girlfriend and an escalating turf war with a rival gang threaten to be more than Makoto can handle.

Shinko (Ryoko Shinohara) is an accounting auditor who chases after tax evaders and embezzlers that hard working citizens needlessly pay for. Shinko has a knack for solving cases without common sense or standards.

Shingo Okazaki is a young man devoted to his mother to a degree that's rare in Japan. He's a young fellow who treats his mother with respect, but his tendency to overdo it makes his filial devotion look more like a little fault to those around him. Then, a young woman falls in love with him. She finds it very admirable that he takes such good care of his mother, but is also a bit confused by this fellow who seems to care more for his mother than for his girlfriend.

Dr. Shindo seems cold, but is a competent surgeon. He is also an ER doctor capable of accurate decisions and treatment, who always tries to see things from the patient’s side. Although once retired from his profession, he one day discovers someone in need of help, who he treats and rushes to the Kohoku Medical University Emergency Center. This incident encourages him to once again work as an ER doctor. Confrontation erupts between female doctor Tamaki, and Shindo, now a just-arrived ER doctor. While this human drama depicts the relationships among doctors and nurses, it appeals emotionally to viewers on the subject of life.

Takako Mamiya is a lawyer who quits her job at a prestigious law firm and establishes her own office. She confidently sets out to build her business, but soon her former firm is putting up obstacles and interfering, causing Takako's employees and clients to drift away. She finally puts together a new staff consisting of a college student who knows little about the law, a girl who applied for the job in hopes of meeting a rich guy, a hard-nosed lawyer, and a paralegal who hasn't passed the bar exam yet. Takako reluctantly handles divorce cases with her incompetent crew. For an elite lawyer like her, divorce cases are the most boring and unrewarding cases that exist. Through clashing with her employees and clients, Takako soon becomes a very mature and tough lawyer. "Divorce Lawyer" also tells the story of how difficult it is to judge love and relationships in legal terms.

Ame is in Junior high and lives with her father, who is a butterfly collector in search of the Troides Magellunus. One fateful day, he decided to take a trip to Taiwan in hopes of catching the elusive specimen. Unfortunately, something goes wrong…. and Ame is left with only memories of Father… Memories that seem to have allowed him to return… as a spirit guide for Ame.

Shūichirō Kiriyama works at the Limitation Task Force, the place where the cases which have reached the statute of limitations are destroyed. Getting bored of his job, he decides to find a hobby, because it seems important to him to have a hobby. So he decides to puzzle out the unsolved cases on his free time, helped by his coworker Mikazuki, who seems to have a crush on him.

A mediatised married couple who no longer love each other is highly optimistic about getting a divorce. However, external circumstances will get in their way and they will have no other choice but to work hand in hand to reach their ultimate goal: getting a divorce.