Lee Sung-min

 Jin Goo

 Gyeong Su-jin

 Lee Hak-joo

“Find me. I am within your past.”
 
 Taek-rok is a veteran detective at the Geumo Police Station, ready to retire. With a fateful phone call, he becomes the prime suspect in the murder of a fellow officer. The mysterious caller, claiming to be an ‘old friend’, threatens Taek-rok to look back on his shadowy past. To clear his name, Taek-rok must dig up his old cases.
 
 “Just you wait. I will catch you.”