Haha and Byul, known as typical lovebirds, and their three children (Dream, Soul, and Song), who have unique charms and colors, go on a bus trip. As Song, the youngest, brightens up the mood, the entire family shows off cheerful vibes. Haha's family gathers on a show for the first time, then repairs the old bus and names it "HaHa Bus" to start traveling all around the country. Let us join the memorable bus trip with Haha’s family and see how they communicate with various neighbors, eat delicious food, and make unforgettable family memories that will be remembered for the rest of their life.
Kim Moo-Young wakes up to find he has become a zombie with no memories of his past. Witnessing the death of a Detective, he has assumed his identity to try discover the mysteries of his past. Meanwhile, Kong Sun-Ji works as investigative journalist who quits whilst investigating the 'Santa Killer' case. By chance the two are brought together and various circumstances lead to Sun-Ji working at Moo-Young's detective agency as an intern.
Kim Ji-Woon was born to a lawmaker father and doctor mother. He then went on to work at a big company, but he quit his job and stopped talking to his parents. Kim Ji-Woon meets a woman and begins to work as a housekeeper at her home. While doing his job, he listens to his customer's worries and gives advice to help them solve their problems.
Han Yeo-reum is a furniture designer who owns a workshop space that she shares with other designers. For the past three years, she's been dating Nam Ha-jin, a plastic surgeon with a sweet and gentle personality. But Yeo-reum's peaceful existence is shaken when her ex-boyfriend Kang Tae-ha suddenly reappears in her life. The CEO of an interior design company, Tae-ha is a smart, confident man with a strong competitive edge who always gets what he wants. Meanwhile, Ha-jin's childhood friend Ahn Ah-rim has secretly been carrying a torch for him all these years. As she begins working with Tae-ha, Yeo-reum is forced to reevaluate her romantic history, which sets her off on a search for true love.
In a comedic blend of mayhem and domesticity, Yoon Tae Soo takes up not one, but two high-stakes roles: head of the house and gangster kingpin. As the hardworking breadwinner of his family, Tae Soo may seem like just another loving father who’s trying to get by, but when he says he’ll stop at nothing to ensure his family’s happiness and security, he really means it.
Shin Suk-Ho worked for the biggest entertainment company as a director, but he is now the CEO of a new and tiny entertainment company. He gathers people to form a band. Through various incidents, Shin Suk-Ho becomes a real and successful manager.
Yeon Jae endures harassment and unfair treatment from her boss because she doesn’t want to lose her job. However, she comes to regret this decision when she hears that she has only six months to live. Ji Wook was born with a silver spoon in his mouth. But he doesn’t like the life that his father wants him to live. Then he meets Yeon Jae, who is running out of time to find the love of her life. Will Ji Wook find happiness with Yeon Jae?
Kim Jinseo and Mo Yoonhee are high school classmates and rivals whose different family backgrounds shaped their characters and their paths towards love and success in adulthood. Jinseo develops a warm and cheerful personality as well as superior intellectual ability, while Yoonhee becomes a beautiful woman with fatal charm. Both women love Lee Sanghyun, an extremely kind but indecisive man who used to date Yoonhee but later married Jinseo. When Yoonhee's husband, Sung Eunpil, dies under suspicious circumstances, Jinseo finds herself becoming involved in the investigation. The process is complicated when the young homicide detective Kang Shinwoo becomes romantically interested in Jinseo.
Choi Gi Chan is an University Botanic Professor with the "perfect genes." The drama is about an editor of a fashion magazine, Kim Dang Ja, who suddenly develops an urge to have her own baby despite opposing the idea of marriage. The story will talk about Dang Ja striving to look for a man with perfect genes to accomplish her mission. Gi Chan happens to be her "target" in order for her to accomplish her mission. The story later develops as Dang Ja must persuade him to do it without any commitments, which is a problem because Gi Chan doesn't believe in the idea of sex before marriage.
Kang Yeo-joo is a best-selling writer. She only writes crime stories, dealing with cruel murder cases. She constantly thinks about how to murder people for her novels. Kang Yeo-Joo is married to Han Woo-sung. He is a lawyer, specializing in divorce. He wrote a memo to his wife stating "If I cheat, I die."
What happens to the criminals who escape the law? Ha Dae Cheol (Joo Sang Wook) is a righteous prosecutor who works tirelessly to go after criminals and enforce justice. But despite his best efforts, some hardened criminals are able to escape punishment and go free. That’s when the prosecutor-by-day dons his disguise and goes after the criminals as a masked-vigilante-by-night! Yoo Min Hee (Kim Sun Ah) is a police detective in charge of the violent crimes division. As she follows the trail of the masked vigilante, will she help or hinder his cause?
Master Key is an interactive variety show where celebrities compete with one another and play various games in order to achieve victory each week. The players have to find those who have the two Master Keys, reasoning through an intense psychological warfare. The viewers become "Watchers" and participate in the game as well. By the number of votes, each star receives special abilities. Who will be chosen by the Watchers and become the final winner?
The story focuses on Yun Doo, a studious, normal girl. An old partner won't stop bothering her through messages, so she makes up that she has a boyfriend and posts a random photo of a guy. That picture turns out to be from Hyun Ho, one of the most popular and rebellious of the school. It's a school drama, with several romances in sight.