Centers on the lives of six friends in Busan, as the timeline moves back and forth between their past as 18-year old high schoolers in 1997 and their present as 33-year-olds at their high school reunion dinner in 2012, where one couple will announce that they're getting married.
A lawyer in her thirties coming out of a long relationship decides to regain her figure and health after meeting a renowned personal trainer who obsesses with leading a healthy lifestyle after suffering a serious injury in his childhood.
A love story that develops between a Captain from South Korean Special Forces and a Doctor who works as a Surgeon at Haesung Hospital in Seoul. They will find themselves in the middle of great events and deadly dangers, both in their Motherland and in the fictitious, war-torn country of Urk.
A girl who has the ability to see ghosts, but their constant demands make her life impossible, until she meets the CEO of a conglomerate called The Kingdom, because when she touches him, the ghosts disappear. He allow her to stay by his side but in return she must help him recover a fortune that was stolen from him during a kidnapping attempt.
A high school Taekwondo champion who is now pursuing a career in the UFC, and a dynamic girl whose desire is to become a famous announcer, have been best friends since childhood. Now, they have to confront the change in their feelings towards each other as well as overcome difficulties to make their dreams come true.
A young boy, whose life and family has been destroyed by new media, gets adopted by a family in a rural area after being found lost at sea. He tries to conceal his past for everyone's sake for 13 years. But when the girl he loves enters the world of news reporting, the truth about his family pours out.