Lee Seo-youn

A story where ten people get the chance to go back in time by one year, but unexpectedly mysterious situations start to arise when their fates are changed and twisted in the process. Ji Hyung Joo is a detective in the violent crimes division. He used to be part of the traffic police but was promoted when he arrested a wanted criminal. It's been seven years since the change, and he's a talented individual who always knows how to relax. Though he is happy at first to have the chance to go back in time by one year and "reset" his life, he begins to search for the truth when a series of mysterious events befall on the group of people he goes back in time with. Based on the Japanese novel, "Repeat"

Jung-woo was abandoned by his birth parents when he was a baby and became friends with Soo-hyun, who became his sweetheart. After rescuing Chairman Jang, he is adopted by him and becomes a bodyguard to the chairman’s son. Jung-woo is reunited with Soo-hyun at Tae-hyuk’s school but even though Soo-hyun loves him, she chooses Tae-hyuk who offers to help her achieve her dream career. So both Tae-hyuk and Soo-hyun go to USA for their studies. Jung-woo is eventually betrayed by Chairman Jang but he is called to Las Vegas by Jackson Lee, a military buddy, who offers him an opportunity to rebuild his life. In Las Vegas, Jung-woo meets Soo-hyun and Tae-hyuk by coincidence. In his line of work as a private bodyguard, Jung-woo saves the life of the king of a small African nation and is asked by the king to rescue his son from the rebels in return for rights to a diamond mine. So Jung-woo heads to Africa, risking his life to claim the mine. Meanwhile, Tae-hyuk and Soo-hyun return to Seogwipo city on Jeju island at Chairman Jang’s request. Tae-hyuk is put in charge of managing a hotel there while Soo-hyun becomes the head of event planning. After gaining control of the diamond mine in African, Jung-woo returns to Jeju and engages in a struggle against chairman Jang and Tae-hyuk… He learns a shocking secret that shakes the foundation of his very existence.

A woman with a unique upbringing in a motel in the countryside leaves her hometown at 20 to pursue her career in Seoul. Twelve years later though, she returns home to heal her heart and experiences twists and turns as she reunites with her first love, a now eligible bachelor and veterinarian.