As a high school senior, Su Jeong (Mun Ka Young) began playing an online game where she met another player nicknamed "Black Dragon." They unexpectedly got close, developing crushes and planning a meeting in real life... that concluded in humiliation and disaster when "Black Dragon" turned out to be an awkward middle schooler instead of the young man he portrayed himself to be! Sixteen years later, Su Jeong is a skilled planner at Yongsung Department Store, but her job is about to get a shakeup with the arrival of Ban Ju Yeon (Choi Hyun Wook), the ambitious new head of strategic planning and heir to the company. There's just one problem: Ban Ju Yeon is actually "Black Dragon," and Su Jeong still holds a grudge. Will their past come back to haunt them, or can they find a way to resolve their misunderstandings – and even find love as adults?

In 2023, Ha Eun Gyeol (Ryeoun) is a high schooler and a budding rock musician. He stumbles upon a magical music store that sends him back in time to 1995… where he comes face-to-face with his father Ha Lee Chan (Choi Hyun Wook), who is still in high school! Things get even weirder when he discovers that Lee Chan has a crush on the icy cellist Se Kyeong (Seol In Ah) – not Eun Gyeol's mother, Cheong Ah (Shin Eun Soo)! To try and make things right, Eun Gyeol must join a band fronted by his father. Can Eun Gyeol bring his future parents together? And will he ever get back to his “modern” life? This 2023 South Korean drama series was directed by Son Jong Hyun.

Si Eun has no interest other than studying. When someone provokes him, he does not shy away from the fight that comes in his way. He has been smartly protecting himself by making quick decisions and made good use of his surroundings. However, he is in danger, and he gets help from Soo Ho and Bum Seok. A great friendship slowly emerges among the three of them while they try to survive in a school where bullying always happens. The ways Si Eun, Soo Ho, and Bum Seok deal with people and violence show how the feeble teenagers become strong.

Jirisan National Park, Korea's oldest and largest national park, is home to a team of dedicated rangers led by the exceptional Seo Yi Kang (Jun Ji Hyun), a skilled tracker known for saving countless lives. Alongside her is Kang Hyun Jo (Joo Ji Hoon), an ex-military lieutenant turned rookie ranger with impressive skills, and their colleague Jung Goo Young (Oh Jung Se), under the leadership of Jo Dae Jin (Sung Dong Il). As mysterious rumors begin to circulate about the mountain's unexplored regions, the rangers' expertise and courage are put to the ultimate test. They must confront the challenges of Mount Jiri's treacherous terrain and uncover its hidden secrets, risking their lives to protect visitors and unravel the mountain's mysteries. This 2021 South Korean drama explores the dangerous and compelling world of national park rangers.

Do Ki has lived more honestly than anyone else as an officer in the Special Forces. Yet, when a serial killer murders his mother, he spends his days in agony. While feeling wronged and broken, Do Ki meets Jang Sung Chul, who recruits Do Ki to work for his company, Rainbow Taxi. Far from an ordinary taxi service, Rainbow Taxi is a secret organization that avenges victims whom the law didn\u2019t protect. Here, Do Ki becomes a star driver who delivers satisfying revenge. Meanwhile, Ha Na is a prosecutor who investigates Rainbow Taxi. She is furious with their lawless behavior, but at the same time, she feels confused to see them solve cases that the law cannot. Between those who believe that revenge embodies true justice and those who pursue the outlaws, Do Ki seeks what justice truly means.

Han Sun Nyeo (Kim Do Yeon), an ordinary teenage girl, discovers her uncanny resemblance to a romance comic book heroine. Her life takes an unexpected turn when Chun Nam Wook (Kim Min Kyu), the comic's male protagonist, mysteriously emerges from the pages into the real world. Stunned by his sudden appearance, Sun Nyeo struggles to understand how he arrived and how he might return. Nam Wook, determined to win Sun Nyeo's heart, attempts to charm her with his romantic gestures, but his cheesy lines often backfire, making her cringe instead of swoon. As they navigate this bizarre situation, their unique relationship begins to unfold. Adapted from the webtoon "Comic Book Boy Girl" by Nimni, this is a 2020 South Korean romantic comedy drama directed by Wang Hye Ryung.