As a child, Park Hoon and his dad were kidnapped and taken to North Korea. He grew up there, learning to be a doctor just like his father. When Park Hoon escapes back to South Korea and begins work at a prestigious hospital, he makes it his goal to earn enough money to go back to North Korea to rescue his true love. He'll do anything to find her, but then he meets and falls for a mysterious woman who looks exactly like her.

Kim Min Gyu has wealth and success, but lives an isolated life due to his allergy of people. He then meets and falls in love with a girl who is pretending to be a robot for her ex-boyfriend, a genius robots professor.

Lee Young-Joon's family runs a large company and he works as the vice-president of the company. He is smart, rich and handsome, but he is arrogant. His secretary is Kim Mi-So. She has worked for him for years and she is perfect for him, but Kim Mi-So decides to quit her job.

After being pulled into the webtoon world created by her father, a surgical resident gets entangled in a murder mystery involving the story's hero.

When the South Korean Empire's emperor gets sick, the government tries to seek the princess for the crown prince, Lee Shin. Although Shin is already in love with a ballerina, Min Hyorin, Shin has to get married to an ordinary girl, Shin Chaegyeong.

High school may be tough, but Woo Hyun has a guardian angel looking over him — literally. Disguised as a naive high schooler, Lee Seul Bi descends from the heavens to protect Woo Hyun's life, but discovers she's got a thing or two to learn about life as a teenager, including the pains of falling in love. Can this cherubic guardian protect the apple of her eye and also manage to survive high school?

Cha Songjoo and Han Jeongseo who have lost a father and a mother respectively spend their childhood together like real siblings. Songjoo is there for Jeongseo whenever she feels lonely and has a hard time, and Jeongseo also relies a lot on Songjoo. However, after Jeongseo's father gets married to Tae Mira, Mira and her daughter Han Yuri keep harassing Jeongseo out of jealousy. Han Taehwa, Yuri's rough and wild older brother, has a crush on Jeongseo who is pure and kind unlike him.

Fernando Lascurain is a wealthy businessman and recent widower, attempting to raise his seven unruly children. He seeks the assistance of a new nanny. He hires and falls in love with Ana Leal, a struggling exotic dancer who tries to hide her double life. Although Ana lacks experience and a refined education, she quickly bonds with the Lascurain children. Ana dreams of being a mother, but when her home is destroyed following an accident, she must borrow money from her ruthless boss at "Chicago", the night club where she is secretly employed. When Fernando simultaneously falls for Ana and Isabela, an economist and sophisticated woman who is trained by her mother to marry a millionaire, he must choose between both women.

Dumped by her boyfriend of 15 years for gaining weight, a lawyer gets help from a hotshot personal trainer to get in shape and turn her life around.

A CODA (child of deaf adult) student born with a gift for music crash lands at an unfamiliar place after time traveling through a suspicious music shop. There, he forms the band Watermelon Sugar with other mysterious youths.

An alien who came to Earth 400 years ago is almost able to return to his own planet, but when he meets a famous actress, he doesn't want to go home.

The story of students attending a specialized high school and pursuing their own dreams rather than go off to college. It will delve into how these students learn about love, friendship, the things they like versus the things they’re good at, and growing up in an intense environment. Gong Ki Joon is a hardworking student who takes on work and school at the same time and achieves his dream job after learning about love and friendship. Jeong Young Joo is a transfer student with a hidden story and a past connection to Gong Ki Joon.