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.
Yoon-jung / So-eun
Ji-hwan
Detective Gun-woo
Detective Kang
Detective Lee
Teacher Park
Kang Seung-bum
Biology Teacher
Choi Hyeon-ju
Nice Schoolgirl
Kang Hyeong-chul
Detective Yeo-ju
Vice Principal
Real Estate Man
Hostage Woman
Player
Present Pickpocket Woman
Teacher
Seogyeong High School Male Teacher 3
