
8.5
Unexpected love finds a lonely woman when she forms a connection with a humanlike hologram who looks exactly like his prickly creator.
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1Episode 1Is it a person or a ghost?
58 min
The one-of-a-kind prototype of Holo falls into Han So-yeon's solitary life, eager to help with anything she needs — if she will allow him.
2Episode 2I'll help you by your side.
50 min
Seeing she has a crush on her co-worker, Holo offers to be So-yeon's dating coach. Ko Nan-do monitors their growing bond from his lab.
3Episode 3What the hell is that woman?
56 min
Nan-do moves in next door to So-yeon, convinced that being with her has broken Holo, and determined to do whatever it takes to fix him.
4Episode 4He said he would be by my side.
54 min
Conflicted about her feelings, So-yeon tries to distance herself from Holo. Baek Chan-sung sends his men after her glasses.
5Episode 5I only see you.
54 min
When So-yeon wakes up in the hospital, something's changed about how she sees Holo. He and Ko Yoo-jin urge Nan-do to reveal himself to her.
6Episode 6I want to be with Holo, and I want to hold hands.
56 min
So-yeon realizes that loving Holo means certain relationship norms are out of their reach. Nan-do deals with unwanted attention from the police.
7Episode 7You can't leave her alone in hacking, intrusion.
51 min
In danger from those attempting to steal the prototype, So-yeon agrees to stay at the lab. Nan-do puts on his best impression of Holo.
8Episode 8Can I take out the Holo trapped in the room?
50 min
9Episode 9Can the three of us be good friends?
52 min
10Episode 10There is nothing I can do.
53 min
11Episode 11Wherever you go, Holo.
53 min
12Episode 12So-yeon recalls the most fearful moment in her life.
54 min

Yoon Hyun-min
Ko Nan-do / Holo

Ko Sung-hee
Han So-yeon

Choi Yeo-jin
Ko Yoo-jin

Hwang Chan-sung
Baek Chan-sung

Lee Jung-eun
So-yeon's mother

Kang Seung-hyun
Yoo Ram

Son Jong-hak
Nam Gi-Ho

Jung Young-ki
Jo Jin-Seok

Jeong Yeon-joo
Ji Na

Nam Myung-ryeol
Baek Nam-Gyu

Jeong Do-won
Mr. Jeong

Lee You-mi
Ji Hye
7.6