Lawyer KAM JO-JAN (Michael Tse) and Director of Public Prosecutions FONG TIN-LAM (Tavia Yeung) used to be cohabiting lovers, but ended up separating due to a failed marriage proposal. Fate has it when JO-JAN makes a job transition to take a position of Prosecutor, resulting in the two working under the same roof once again. With their distinctly different approaches in handling cases, plus the interference of a new secretary CHUK SHEUNG-YUET (Grace Wong), the already severe crisis in their relationship has been pushed to the edge to an unredeemable state. Though JO-JAN is still perturbed by the refusal of his marriage proposal, TIN-LAM actually has something rarely known to the others. On the other hand, an orphan KAM PO-TI (Sammy Leung), who was adopted by JO-JAN’s father KAM PO-CHEUNG (Benz Hui), and JO-JAN are as close as biological brothers. As a detective of the Criminal Investigation Department, PO-TI frequently cooperates with JO-JAN. During an operation, he gets to know an undercover detective NGAI MEI-SUN (Sharon Chan). Though the pair are completely incompatible with each other, they do acquire the other's strengths to offset their own deficiencies. Furthermore, PO-TI initiates to pursue MEI-SUN regardless of his own lot or the fact she has already a fiancé. As each of them is hesitating over their future, a murder case involving a wealthy businesswoman PONG TIT-SUM (Alice Chan) makes them go through an arduous and fierce journey all together.

When Koichi was nine years old, his father was accused of killing his mother and younger sibling, before committing suicide. In reality, Koichi's father was framed, and Koichi saw the person who killed his family. However, the police didn't believe his testimony, and his relatives called him a liar. He never gave up his story, though, and so grew up with the nickname "Usotsuki" (Liar).

Eventually, Koichi moved overseas and changed his name, becoming a professional swindler. One day, Koichi finally meets his family's killer again. He then returns to Japan to take his revenge.

Academia Island is an elite school that various genius students from across the globe attend. Among them are Yusuke Amamiya, Joh Ohara, Megumi Misaki, who with Takuji Yano, and Mari Aikawa sought to create a suit strong enough for space exploration. However, three of their fellow classmates and dear friends, Kenji Tsukigata, Rui Senda, and Goh Omura, felt their talents are being wasted and leave to join an evil organization called Volt where offers them to raise their full scientific potential. As a result, when Yusuke and company saw them leaving, Kenji draws a gun on the three with Takuji and Mari taking the fatal blow. Soon after, one of the professors at the school, Professor Hoshi, pitches in to help Yusuke and his friends complete the suits so they can serve to prepare against Volt. Two years later, with that Kenji, Rui, and Gou now known as Doctors Kemp, Mazenda, and Obular, Volt begins its attack by devastating Academia Island. As a result, Yusuke, Joh, and Megumi take up the suits they created and become the Livemen to battle against their former classmates and Volt. Though they managed to get Goh to leave Volt, the organization recruits new members in Doctor Ashura and the aliens Guildos and Butchy. Soon after, the Livemen are joined by Tetsuya and Jun-ichi, the respective younger brothers of Takuji and Mari, while learning that there is a darker agenda behind Volt that only its leader Bias knows.

Five years have passed since Golf "passed away". Bank has never forgotten the love and sacrifice from his step-brother. On the day of his graduation from a university in Chiang Mai, Bank found out that Golf is actually still alive. The two brothers will finally meet again with many unanswered questions during those five years, in a time where society has changed. And their new and old friends are ready to help them grow their love tree again.

Tells of the hardships and love.

Kang Dong-joon is a young car designer who desires to start his own car company in Korea. He tries to get assistance from his father, but the family is troubled. His younger brother hates their father, and leaves the country to become a car racer in the United States. Meanwhile, his sister also flees to the U.S. after conceiving a child with a U.S. army soldier.