The Vanished (2018)

Yun Seol Hui, aged 45, the president of a conglomerate company, is found dead. Her body is kept in a morgue, scheduled for an autopsy by the National Forensic Service until it mysteriously disappears without a trace. Detective Jung Sik sets out to find who, and for what reason, stole the corpse, while her husband, Park Jin Han, claims she is alive.