Long Ma is a tennis prodigy who garnered 4 successive victories at the American Junior Tennis Tournament. Like his father, former professional tennis player Long Zheng Nan, Long Ma possesses both top-notch skills and deep passion for the sport. Upon returning to his homeland, he attends the distinguished Youth Academy and quickly secures a spot as a regular member of its famous tennis club after beating out numerous upperclassmen. With each match towards their ultimate goal of winning the nationwide Junior Tennis Championships, Long Ma and his teammates grow as players and as friends.

The drama tells realistically of the many various troubles that high school students can face. Ra Eun Ho is just one of them, struggling to survive in a school that discriminates against rich and poor, and believes that the best students are the ones with the best grades. Eun Ho is a cheerful, upbeat girl 18-year-old girl who's dream is be a webtoon artist. When she mistakenly gets caught up in another student's effort to send the school into turmoil, Ra Eun Ho is framed as the legendary Student X, a mysterious troublemaker whose identity is unknown, and suddenly, all of her aspirations are put at risk.

Joining her is Hyun Tae Woon, the son of the school's director with a difficult personality and troubled past. In a motorbike accident, he lost his best friend and from there, his life changed. He is uptight, aloof and rude, but as he gets to know the polar opposite Ra Eun Ho, his view on the world changes. He falls in love with her, and together with their fellow students, they decide to stand up against their corrupt school system and make a change.

The story is set in the middle of ancient China's Ming Dynasty: Four martial art experts, led by emperor's uncle, formed an imperial secret service, called them self "The Dragon's Protectors." Immediately after they have foiled the assasination attempt of the emperor, a complex and devious conspiracy of treason, which involved a Japanese Samurai gang, was also unveiled. Just as the team head into the clues and investigate deeper into the web, they soon discover a small connection linking them back to their own organization. As in result, each prominent member of the Protectors team must to use their skill, wisdom and expertise, to solve the mystery that threatens the very existence of the "Dragon's Protectors."

Yami o Terasu Mono takes place at some undetermined point in the future in Vol City, a metropolis build around a volcano. One day, Ryuuga Dougai arrives in the city, drawn in by its high concentration of evil spirits known as Horrors, the ones plaguing Vol City being Madou Horrors. Ryuuga is, in fact, a Makai Knight and the latest knight to bear the title of Garo the Golden Knight. However, Garo's armor has mysteriously been tarnished black. Leaving many questions behind the loss of his golden armor's radiance, and the fate of his predecessor, Kouga Saezima. Ryuuga is the latest Garo The Golden Knight. He does not have any jurisdiction over any part of Japan, unlike his predecessor, and his habit of dressing in black clothes exudes a wild and imposing personality, while he is actually kind and positive. He possesses the innate ability to determine people's feelings by touching their belongings. Takeru Jakuzure is a fellow Makai Knight, serving as Zen the Flame Sword Knight, a self-styled playboy who would rather find a lady friend than battle Horrors. Aguri Kusugami is another Makai Knight, serving as Gai the Sky Bow Knight, the latest in a line of Makai Knights of the Kusugami clan, although he worries he cannot live up to the prestige his name carries. Rian is a beautiful and flashy Makai Priestess armed with the Makai Gun who always uses her skills for good, however, she has a hard time believing what others tell her due to her upbringing. Mado Ring Zaruba is the mentor and Madougu of the original Garo of the Saezima clan. He does not usually participate in fights but does give advice. However, Zaruba rarely speaks while he is with Ryuuga. Burai is a Makai Priest based in Vol City who is Aguri's partner and Rian's mentor. He uses a Makai Beast named Ragou in combat. He seems to have some history with Ryuuga. ~ Enhou is the female commander of the special forces task force SG1. She is not sure of the significance of the appearances of Horrors in Vol City, but she suspects Ryuuga to be behind it somehow.

Mu Yan forced to leave the beloved only son of chairman Joyce HannStar, leaving his mother, Yuandu went to America to studies. Five years later, she come back home as a company representative . People have changed, and they have become the mother estrangement; sweetheart HannStar is Fan Yun's husband; while it becomes a good friend Cheng Xin inscrutable.

Pang Linglong, the waiter of a hot pot restaurant, is a fan of Gongdou drama, dismissing all kinds of clichéd plots. Suddenly, one day, she time travels and entered the palace.

The true story of chairman Park Tae-joon who lead the impossible to success along with various fictional stories that show the financial growth of Korea.