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.
Lim Soo-jung
Cho Jung-seok
Lee Jin-uk
Jung Jin-young
Lee Ki-woo
On Ju-wan
Lee Tae-ri
Chun Sin-hwan
Kim Bo-ra
Shin Ji-soo
Jung Woong-in
Kim Won-jin
Im Ye-jin
Park Jun-gyu
Kang Bo-min
Yoon Byung-hee
Han Hee-jung
Lee Sae-ro-mi