Season 1
Episodes
1. Is it a person or a ghost?
2020-02-07
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.
2. I'll help you by your side.
2020-02-07
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.
3. What the hell is that woman?
2020-02-07
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.
4. He said he would be by my side.
2020-02-07
Conflicted about her feelings, So-yeon tries to distance herself from Holo. Baek Chan-sung sends his men after her glasses.
5. I only see you.
2020-02-07
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.
6. I want to be with Holo, and I want to hold hands.
2020-02-07
So-yeon realizes that loving Holo means certain relationship norms are out of their reach. Nan-do deals with unwanted attention from the police.
7. You can't leave her alone in hacking, intrusion.
2020-02-07
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.
8. Can I take out the Holo trapped in the room?
2020-02-07
No overview available.
9. Can the three of us be good friends?
2020-02-07
No overview available.
10. There is nothing I can do.
2020-02-07
No overview available.
11. Wherever you go, Holo.
2020-02-07
No overview available.
12. So-yeon recalls the most fearful moment in her life.
2020-02-07
No overview available.