E1 - Is it a person or a ghost?

Aired: February 07, 2020

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.

E2 - I'll help you by your side.

Aired: February 07, 2020

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.

E3 - What the hell is that woman?

Aired: February 07, 2020

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.

E4 - He said he would be by my side.

Aired: February 07, 2020

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

E5 - I only see you.

Aired: February 07, 2020

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.

E6 - I want to be with Holo, and I want to hold hands.

Aired: February 07, 2020

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

E7 - You can't leave her alone in hacking, intrusion.

Aired: February 07, 2020

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.

E8 - Can I take out the Holo trapped in the room?

Aired: February 07, 2020

E9 - Can the three of us be good friends?

Aired: February 07, 2020

E10 - There is nothing I can do.

Aired: February 07, 2020

E11 - Wherever you go, Holo.

Aired: February 07, 2020

E12 - So-yeon recalls the most fearful moment in her life.

Aired: February 07, 2020