In a world where an AI programme allows people to communicate with their deceased loved ones, a flight attendant and a mother question the meaning of reality and humanity.
as Bai Li
as Koo Jeong-in
as Park Tae-ju
as Seo Hae-ri
as Kim Hyun-soo
as Sung-jun
as Choi Jin-gu
as Song Jeong-ran
as Lee Yong-sik
as Hae-ri's Father
as Hae-ri's Mother
as Gil-soon
as Stella
as Hanan
as Danny
as Yong-sik's Wife
as Yong-sik's Son
as Yong-sik's Daughter
as Hwa-ran
as Male Employee at the Airport
as Tae-ju's Doctor
as Investigative Detective
as Hae-ri's Colleague
as Hyun-mi
as Tae-ju's Senior on the Subway
as Jeong-in's Colleague on the Subway
as Senior Purser
as Jeong-in's Colleague
as Taxi Driver
as Young Hae-ri
as Rehabilitation Therapist
