A high-school teacher in 1983 and a detective in 2015 join forces through their dreams to change the perilous fate of the woman they both love—30 years apart.
임수정
Yoon-jung / So-eun
조정석
Ji-hwan
이진욱
Detective Gun-woo
정진영
Detective Kang
이기우
Detective Lee
온주완
Teacher Park
이태리
Kang Seung-bum
전신환
Biology Teacher
김보라
Choi Hyeon-ju
Shin Ji-soo
Nice Schoolgirl
정웅인
Kang Hyeong-chul
Kim Won-jin
Detective Yeo-ju
