Devils (2023)

Plot

Homicide detective Jae Hwan's world shatters after losing his brother-in-law to a serial killer two years prior. Consumed by rage, he relentlessly pursues the brutal murderer, Jin Hyuk. Their confrontation escalates into a chaotic accident, leading to an unexpected twist—Jae Hwan wakes up in the hospital to discover their bodies have been swapped. Now trapped in the killer's form, he must navigate this perilous new reality to safeguard his loved ones and unravel the mystery behind the body switch, all while racing against time to reclaim his identity and bring justice.