Unexpected love finds a lonely woman when she forms a connection with a humanlike hologram who looks exactly like his prickly creator.
as Ko Nan-do / Holo
as Han So-yeon
as Ko Yoo-jin
as Baek Chan-sung
as So-yeon's mother
as Yoo Ram
as Nam Gi-Ho
as Jo Jin-Seok
as Ji Na
as Baek Nam-Gyu
as Mr. Jeong
as Ji Hye
as Lee Dong Sik
as Jeong Ah
as GIO Labs staff
