A terminally ill surgeon travels back in time through the use of unique capsules to reunite with his dead lover. He then meets his juvenile self and they try to prevent her death.
Kim Yun-seok
Soo-hyun
Byun Yo-han
Young Soo-hyun
Chae Seo-jin
Yeon-ah
Kim Sang-ho
Tae-ho
Ahn Se-ha
Young Tae-ho
Park Hye-su
Soo-a
Kim Ho-jung
Song Hye-won
Kim Sung-ryung
