One Day

One Day is a 2017 South Korean drama film directed by Lee Yoon-ki and starring Kim Nam-gil and Chun Woo-hee. The film was released on April 5, 2017. Premise The film tells the story of a newly widowed insurance investigator who is handling the case of a woman who goes into a coma after a car accident. He encounters the spirit of the woman when he visits her in hospital one day, and realizes that he is the only person who can see her. Cast Kim Nam-gil as Lee Kang-soo Chun Woo-hee as Dan Mi-so Lim Hwa-young as Sun-hwa Jung Sun-kyung as Dan Mi-so's mother Park Hee-von as Park Ho-jung Jung Soon-won as Bum-jin Kim Ye-joon as Choi Ji-ho Kim Jung-hyun as Assistant manager Cha Lee Soo-in as Assistant manager Lee Nam Young-sun as Manager Park Lee Seung-yeon as Nurse Soo Jun Yoo-rim as Jin-young Baek Sang-hee as Bartender Kim Byung-soon as Sun-hwa's father Lee Ji-hoon as Dan Mi-so's doctor Jun Han-na as Dan Mi-so's nurse Kang Sook as Dan Mi-so's caregiver Park Jung-mi as Marriage officiant