Kim Jae Joong

About a man whose life has been changed with a memory eraser and a woman who holds his destiny, an illusion observation romance and a true self-discovery through love.

Everyone has a memory of an unrequited love. Most of the time, unrequited love ends in embarrassment. However, unrequited love isn't all that bad. It can be sweet and it can make your heart flutter. There is a man who has been in love with a woman for a very long time. They aren't lovers nor are they just friends. After giving up his dream to become a track athlete, he couldn't go to college. He spent three years doing nothing and another three studying for the civil servant exam. Now, a week before her wedding, he travels back and forth in time in order to gain the heart of the one he loves.

A drama about three brothers who reunite after 20 years through twist of events, ever since the death of their parents from two decades ago. Jang Dong Soo the oldest brother become a detective, while Dong Chul the middle brother uses an alias name Heo Young Dal to become the boss of a crime gang. The youngest, Dong Woo, grows into a cold person after being adopted by a rich family.

in Hyuk is a genius neurosurgeon with a cold and severe attitude in his interactions with other people due to his personal pursuit of perfection. Through a mysterious power, Jin Hyuk finds himself transported back in time 150 years. He begins treating people there, but the lack of necessary implements and rudimentary medical knowledge of the period forces him to seek new ways to aid the sick. Through this challenging process, Jin Hyuk eventually becomes a genuine doctor.

No Eun Seol finally gets a job as a secretary at a law firm after struggling with unemployment, only to fall in love with her boss, Cha Ji Heon, the immature youngest son of a chaebol family.

The show revolves around 5 young people who meet in Shibuya, Tokyo through popular microblogging site Twitter.