Is it a person or a ghost?

S01 E01 • Friday, Feb 7, 2020 • Feb 7 • 58m

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.

I'll help you by your side.

S01 E02 • Friday, Feb 7, 2020 • Feb 7 • 50m

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.

What the hell is that woman?

S01 E03 • Friday, Feb 7, 2020 • Feb 7 • 56m

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.

He said he would be by my side.

S01 E04 • Friday, Feb 7, 2020 • Feb 7 • 54m

Conflicted about her feelings, So-yeon tries to distance herself from Holo. Baek Chan-sung sends his men after her glasses.

I only see you.

S01 E05 • Friday, Feb 7, 2020 • Feb 7 • 54m

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.

I want to be with Holo, and I want to hold hands.

S01 E06 • Friday, Feb 7, 2020 • Feb 7 • 56m

So-yeon realizes that loving Holo means certain relationship norms are out of their reach. Nan-do deals with unwanted attention from the police.

You can't leave her alone in hacking, intrusion.

S01 E07 • Friday, Feb 7, 2020 • Feb 7 • 51m

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.

Can I take out the Holo trapped in the room?

S01 E08 • Friday, Feb 7, 2020 • Feb 7 • 50m

Can the three of us be good friends?

S01 E09 • Friday, Feb 7, 2020 • Feb 7 • 52m

There is nothing I can do.

S01 E10 • Friday, Feb 7, 2020 • Feb 7 • 53m

Wherever you go, Holo.

S01 E11 • Friday, Feb 7, 2020 • Feb 7 • 53m

So-yeon recalls the most fearful moment in her life.

S01 E12 • Friday, Feb 7, 2020 • Feb 7 • 54m