Da-eun’s friends and colleagues worry for her after a tragedy while the doctors, nurses and patients learn about treating PTSD.
Trainee nurses visit the psychiatric ward, but one of them displays strange behavior. Da-eun accidentally learns a secret about her bestie, Song Yu-chan.
One day before his death, a war veteran rediscovers the meaning of life as he recounts his journey to Ryeon, Joonwoong and Im Ryoonggoo.
