The plot focuses on three brothers who grew distant due to loses from the 1997 Asian Financial Crisis. After reuniting years later, they are trapped in a big conspiracy plot against them.

Niina Masayoshi is the leader of DCU. The group was newly created by the Japan Coast Guard and stands for Deep Crime Unit. Their mission is to find evidence and dead bodies hidden underwater, that are crucial to solving criminal cases. Niina Masayoshi never gives up investigating the truth.

A prophecy bearing the words, "The World of Dugu: He who has Dugu, has the world" reverberates across the lands to imply that the Dugu family was destined to do great things. Because of it, all the attention is turned to Dugu Xin, a court official, and his three daughters, Dugu Ban Ruo , Dugu Man Tuo, and Dugu Jia Luo. Each of the sisters were born blessed with natural beauty andintelligence, and in order to not let the prophecy destroy the sisters' relationship, they all vowed to stick by each other and not let any one of them get hurt.

Cha Dae Woong is a carefree university student who dreams of becoming a famous actor. He is an orphan whose wealthy grandfather Cha Poong and single aunt Cha Min Sook take care of him. However, Dae Woong and his grandfather always bicker because of Dae Woong's careless spending and career choice.

One day, Dae Woong visits a temple and accidentally sets free a Gumiho, nine-tailed fox, who was trapped in a painting for 500 years. While running away in fright, Dae Woong severely injures himself, but the Gumiho, who took the form of a beautiful woman, saves him. In exchange, the Gumiho then asks him to help her become human and teach her how to act like one. As time goes by, their mutual relationship grows deeper as they start to fall for each other.

The story is about Forest Conservation. The main lead are special agents from the National Forest Ranger Department.

Fakfah is the owner of Baan Mook Lom Rak, a homestay resort, and she’s at the verge of losing her nephew, Jakgrawan / Plawan, to his bad father, Koltheep, and also Baan Mook Lom Rak because Ayakupt’s company, Sirivaree Group, wants the Mook Lom island for their VIP project.

Due to Ayakut’s bachelor ways, his mother forced him to get engaged to Darun, who have a crush on Ayakut’s older brother, Anawin. Ayakut ran away and got mugged by bandits, but got saved by Takom, Fakfah’s people. He though Takom was a bad guy and pushed him into the sea.

This made Fakfah angry and she was going to take him to the police station, but Koltheep came to threaten her again for the custody of Plawan. Her lawyer therefore, advised her to get marry to increase her credibility. So she made a bargain with Ayakut to marry her for not sending him to the police, which he agrees to. His mother was not please; however, he said he’ll use this chance to get information about her island for their benefit; however, they end up falling in love, but Fahfak still have fight for her nephew and resort.

Hong Kong traffic E&C inspector To Cheuk-fung (Kenny Wong) is dedicated to his mission. He and his subordinates often go undercover so they can easily prosecute those who speed, drunk drive, and hold illegal licenses. Cheuk-fung is an extremely cold person, serious in speech and manner, but he is strangely close friends with the boisterous Sze Ma (Benjamin Yuen) of the investigation team. The duo are left speechless when they meet the rookie cop Bui Sam-yau (Sisley Choi), who they assumed would not be able to withstand Cheuk-fung’s strict demands. But after Sam-yau helps Cheuk-fung dispel a worry that he has kept locked in his heart for many years, the two grow extremely close, forming a pseudo father-daughter relationship. Sam-yau’s satisfactory performance catches the attention of Sze Ma, who convinces her to join his team. Sze Ma has been less than pleased with his subordinate Yiu Yiu (Natalie Tong), who prefers to do everything by the book and fails to catch up to Sze Ma’s painstaking style of investigating. Meanwhile, a racing gang has been wrecking havoc in the streets, sending out provoking messages to the police. Cheuk-fung and his team are given the light to track them down, but he ends up stepping into a dangerous boundary. A dark haze he has been avoiding once again appears before his eyes.

In trying to help the young miss marry her fiance, the "maid" Yue Ziyuan finds that she's the one who has fallen in love with Yang Xiao. Along the way, the two join hands with righteous individuals from the pugilistic world. Yue Ziyuan of Shenwei Escort is under orders to protect Bai Yinruo, the youngest daughter of the Bai family up until her wedding day. By chance, Yue Ziyuan discovers that Bai Yinruo's fiance is none other than Yang Xiao. In order for Yang Xiao to marry Bai Yinruo, Yue Ziyuan has no choice but to agree to cooperate with Yang Xiao to embark on a "dangerous journey" to reviving the merchant roads. They also work together to investigate the murder of their parents.

Adapted from the novel "I Can't Afford This Maid" (这个丫环我是用不起了) by Yun Jiu (云九).