Luck Key (2016)
Storyline
Jae-sung, an aspiring actor who has hit rock bottom, prepares to commit a suicide. After his landlady insults him, he first cleans himself at a public sauna. Hyung-wook, a notorious assassin, cleans himself at the same sauna after killing a target. Hyung-wook slips on a soap Jae-sung accidentally drops and passes out. Remembering Hyung-wook's luxurious look, Jae-sung switches his locker key with Hyung-wook's and steals his car and money. Feeling guilty, Jae-sung later tries to return everything to Hyung-wook, who is recuperating in the emergency room. At the hospital, Jae-sung is startled, when Hyung-wook grabs him before Jae-sung is about to leave the belongings. Jae-sung finds that Hyung-wook does not remember anything due to a concussion, leaves without telling Hyung-wook anything.
