The drama has themes of time-travel and is basically about a character who gets to travel back in time to protect his first love.
Kang Baek Ho (Yoo Seung Ho) and Ham Yi Seul (Park Eun Bin) have been best friends since they met first time at the age of 8. They attended the same elementary school, middle school and high school. After they graduated from college and went on to work in different fields, they have remained best friends.
On February 14, 2012, Yi Seul gets married to Jin Won (Lee Hyun Jin), a high school baseball coach Baek Ho played for. During the wedding, Baek Ho is overcome with regret for never expressing his true feelings to Yi Seul, even though he has had 20 years.
Yi Seul’s mother then asks Baek Ho to carry Yi Seul’s stuff to Jin Won’s car. While carrying the boxes, Baek Ho drops a box and discovers a letter. The envelope is addressed to Baek Ho from Yi Seul. Baek Ho slips the envelope into his jacket. After the wedding, Baek Ho walks over to a nearby playground. Baek Ho sits on a swing and begins to read the letter. The letter was written after they graduated from middle school. Yi Seul writes that she felt Baek Ho was a special person from the first time they met and she has liked him since. Baek Ho feels is overcome with his emotions and wails uncontrollably.
IMDB Rate: 6.7
Director: Kim Woo Sun
Writer: Yoon Ji Ryun