Fixers will use any means necessary to help the triads solve the most difficult problems. Karson Chung, a fixer for a Chinese-Australian triad, wishes to leave the triads and be together with his loved one but she dies in an accident. At the same time, he is framed for murdering a triad leader. He fakes his death to escape to Hong Kong, where he starts a new life as a high school gym teacher. Jovy Cheung, a new teacher at the school, is actually the daughter of a triad leader. Her father's retirement from the triads causes waves on both the lawful and unlawful sides and even affects the school community. Karson is forced to take up his identity as a fixer again to protect Jovy and the students. When Jovy's father is murdered, Jovy is forced to take over as a triad leader to bring control to the chaotic underworld. As Karson is in love with Jovy, he swears to help and protect her. Facing a new realignment in the good and bad spheres, who can set things right again?
An unexpected pregnancy catches couple Tong Tim Yee and Ip Chi Ting off guard. They depend on their mothers for baby-sitting, but conflict ensues when the in-laws’ parenting skills are poles apart. The emotionally wrought and physically challenging experience of caring for their baby girl 24/7 leaves them no other choice but to hire an experienced confinement nanny, Wong Kai Miu, to help them. Because of the baby’s arrival, Tim Yee bid farewell to her career in fashion, while Chi Ting must stay away from his nightly pastimes. In order to make more time for her daughter, Tim Yee makes a career change and takes over a postnatal care agency. With Kai Miu’s help, she comes into contact with many clients and caregivers, giving her a new understanding of being a mother.
Surfer Ko Tsz Kit, who runs a B&B in Taiwan, is ambushed by assassins. Though he is saved by the agile backpacker Yuen Ching Yan, his adoptive mother dies at the scene. To probe into the matter, Tsz Kit returns to Hong Kong alone. With his best friend Tai Wah Koon pulling a few strings for him, Tsz Kit uncovers that his adoptive mother’s death is connected to Ling Hung, an Iron Lady running multiple syndicates, who is so powerful that her decision will lead to a profound impact on the economy and livelihoods of the communities. Her adopted son Kent Ling and his girlfriend Kate Wei are her think-tanks; whereas Ching Yan is her bodyguard. However, Tsz Kit's appearance turns their relationship upside down. Meanwhile, Ling Hung's affiliates are waiting for an opportunity to wreak havoc, putting her life in imminent danger. Though Ching Yan and Tsz Kit join forces to strike back, they trigger a new wave of bloodshed that is about to engulf the whole society.
After his girlfriend died in a car crash, sorrowful psychologist Chung Tai Yin spends five years investigating the truth of the incident. His girlfriend once conducted a psychological assessment for a schoolyard murderer. Her report indicated that he lacked a motive or violent tenancies. During the course of his investigation, Chung Tai Yin meets Tung Yat, a genius with Asperger syndrome, and his sister Tung Yuet, whom he is mutually dependent with. Tung Yat's lack of social skills gives Tung Yuet a lot of trouble. Many years ago, it even caused police officer Wu Tin Yeung's undercover mission to fail. But because of Chung Tai Yin, they eventually become friends and help Chung Tai Yin with finding the true killer. Wong Hoi Ching, a witness in the case who could not be contacted for many years, suddenly appears and visits the murderer in prison, causing drastic changes in the case.
After the deaths of his first and second wife, cosmetic mogul Cheuk Kwan-Lam, known as "King", tries to turn over a new leaf. As fate would have it, he encounters a resourceful young man known as Ringo Poon, through whom he sees a younger version of himself. The young man also wins the favor of King's secretary Rachel Chan, who believes that Ringo would lead the company, Endless Beauty, to success. Little do they know that Ringo is actually secretly conspiring with a team of talented people on the sly to steal trade secrets from large corporations for money. Ringo has been planning this for years, seeking the best opportunity to take destructive revenge on Endless Beauty.
Hung Sue Gan starting from the bottom, established his own logistics company, which is now running smoothly. His only concern now are his three daughters. His eldest daughter has immigrated overseas. His second daughter Hung Yeuk Shui has reached the marriageable age, but has no hopes for marriage anytime soon. She is constantly bickering with her younger sister Hung Sum Yue, who is an honour student, over trivial matters, causing their father to not know whether to laugh or cry. Hung Sue Yan, Hung Sue Gan's brother, moves in with the family, temporarily ending his life as a nomadic photographer. He joins Hung Yeuk Shui's company and encounters Ko Pak Fei, the director of an online shop. The two appear to be former lovers, making for lots of laughter. Since Hung Sue Yan moved in, a series of strange events have occurred in the family. Upon investigation, the source is traced to Lung Ging Fung, a promising young man who is the son of department store mogul Lung Gam Wai.
Ever since falling in love, former triad member Ho Keisong has put his former gang life behind to become a chef. Life is good as he and his wife make a good living at their small restaurant and their daughter works as an investment banker. But their happy family life is threatened when Keisong's former triad boss Lau Cheuknam is released from prison. Not only does Cheuknam wants to pull Keisong back into the triad life, but Keisong's marriage is also on the line as his wife was Cheuknam's girlfriend before his incarceration.
While on patrol duty, EU sergeant Ling Sun-fung and her team are called to assist a criminal chase. A gun battle erupts and Sun-fung loses her father, who dies from a stray bullet to the head. Sun-fung continues the pursuit, but a strange natural phenomenon suddenly turns her away, taking her back to April 1—three days prior to the incident. Realizing that she has travelled back in time, she uses this opportunity to save her father's life. Village chief "Ditch", an informant for the ICAC, discovers Sun-fung's special ability and teams up with her to investigate a corrupted cop. Unfortunately, their persistent disruption to the timeline causes severe butterfly effects, with unsettling consequences.
The drama is told in three separate folklore stories about love, lust, vanity, greed and selfishness. {Changing Pins} - Male and female fraternal twins fall in love with different men with the same appearance. The older male twin has an homosexual affair with a Prince of the Liao Kingdom, while the female twin falls in love with a poor scholar. {Judge Lu} - A poor scholar has an affair with a courtesan that resembles his wife. {Chasing Fish} - A scholar becomes the object of affection to a fish spirit and human girl with the face.
During a high-speed motorboat chase with a criminal, Cheung Chau police officer Wong Tai-mui gets herself trapped in a waterspout, accidentally opening a time portal. She travels back 200 years to 19th century Hong Kong, a time when the island was under Qing rule. Using her knowledge of the future, which she keeps in an e-book, she saves a family of pirates from a deadly naval battle against the Qing naval fleet led by Prince Man-ho, the eleventh son of the Jiaqing Emperor. Puzzled by her mysterious origins, the family remains wary of Tai-mui and is hesitant in trusting her. Meanwhile, at the royal court, Prince Man-ho becomes jaded from politics and family feud and decides to let go of his ambition for the crown.