Min Ji-won is suffering from amnesia. Her memory slowly comes back, after she discovers that all her friends mysteriously drowned recently. She begins piecing together her past, revealing the event that caused her memory loss.

A reverse comedy that tells the story of a perfectionist assassin who falls and hits his head in a sauna, giving him amnesia. When a down-and-out actor switches locker keys with him, they switch lives until the hit-man, who soon becomes an action hero on TV, starts to remember things.

Following the glorious all-girls high school days, a reunion is held at the cafe of the class president Yeon-mi, facing the secrets that they have hidden for 20 years and growing up understanding each other.

Yeon-yi and Sun-jae are divorced and now just work together on writing a script. One day, Yeon-yi’s alumni and their spouse move in next door and their relationship takes a new turn. A warm story about the positivity of people.

17 year-olds Sung-eun, and Mi-sook are always curious about sexual matters that nobody teaches them about. One day, new teacher Bong-gu, a handsome and well bred stud,arrives at school and begins to teach their class. He becomes an object to watch and study. Bong-gu, although he seems fine on the outside, suffers from an unknown illness that makes him fart whenever he feels aroused. Three girls learn about this and they go on a mission to make him fart.

Yeong-joo, a former synchronized swimming athlete goes to Jeju Island to put together a synchronized swimming team for a performance. She slowly befriends the haenyeo, or female divers, and gradually begins to fit into their way of life.

Chul-soo is a man with an intellectual disability. One day, Chul-soo finds out that a young girl, Saet-byul, who is in hospital is his daughter. And soon, Saet-byul sneaks out of the hospital and travels by herself to a faraway city for her friend's birthday. As Chul-soo accompanies Saet-byul's journey, friendship develops between the two.

Soo-jeong is camping on Jukdo Beach, while Jeong-yong has left there for a long time and returned. Soo-jeong and Jeong-yong inevitably meet surfing on the beach. Besides, Jukdo Beach, which emerged as a surfing hot place, gets sick and tired of the heat as time goes by and the girl surfer Bi-joo is finally destined to leave there.