1x1 - Living in the Mist

November 24, 2023

An accidental date with Jeong Gu-won leaves Do Do-Hee feeling flustered. She later becomes a victim of an attack — where a rescue requires a contract.

1x2 - Everyone Has a Demon in Their Heart

November 25, 2023

Gu-won inexplicably loses his power — and finds that Do-hee might be the key to regaining it. But his efforts to take back his abilities backfire.

1x3 - Joining Hands with a Demon

December 1, 2023

After another attack, Do-hee asks Gu-won to be her guard — even after his admission as a demon. Do-hee finds the loss of someone close suspicious.

1x4 - Sweet but Dangerous

December 2, 2023

Do-hee proposes to Gu-won, but he refuses. She later recruits him to investigate Ju Cheon-suk's death, but he faces an unexpected power blockage.

1x5 - Only You

December 8, 2023

After a dramatic rescue, Gu-won and Do-hee begin having complex feelings for each other. Do-hee later tries to find a man to marry — frustrating Gu-won.

1x6 - Into the Wheel of Fortune

December 9, 2023

After Gu-won saves Do-hee's life, she receives competing marriage proposals. She ends up choosing one, and finds an alarming face at her wedding.

1x7 - Stained Relationships

December 15, 2023

Do-hee and Gu-won go through newlywed pains as they move in together. Ju Seok-hoon begins to suspect Gu-won's non-human identity.

1x8 - The Fateful Choice

December 16, 2023

After a sudden attack on Gu-won, Do-hee rushes to save his life — and as life around her becomes more dangerous, she makes a surprising career move.

1x9 - The Unmasked Truth

December 22, 2023

As Do-hee and Gu-won's relationship finally blossoms, Gu-won begins to experience a strange change in his powers — all amidst a larger looming threat.

1x10 - Breaking Through the Shell

December 23, 2023

Upon discovering his fate, Gu-won tries to find another way to save himself. But just as he and Do-hee prepare their ritual, she becomes a target.

1x11 - A Paradise of the Ominous

January 5, 2024

Gu-won finds his power restored after rescuing Do-hee from a sure death — but with side effects. With no time to waste, the two investigate the attack.

1x12 - The Savior of Destruction

January 6, 2024

A dream of Gu-won's past life reveals his tragic connection to Do-hee. After the two hear of a death, their suspicions of the Noh family deepens.

1x13 - The Past, the Original Sin

January 12, 2024

As Gu-won and Do-hee enjoy their bliss, he notices her unresolved trauma. The two later join Noh Suk-min for dinner, unaware of his true intentions.

1x14 - Our Personal Hell

January 13, 2024

Gu-won comes to Do-hee's rescue after a frightening confrontation with Suk-min. But Suk-min's revelation about Cheon-suk leaves Do-hee harrowed.

1x15 - The End of Fate

January 19, 2024

Police fails to find Suk-min's body, opening up a concerning possibility. Do-hee attempts to bury her feelings after Gu-won disappears without a trace.

1x16 - Our Personal Heaven

January 20, 2024

Do-hee finds herself catatonic after her loss. Desperate for Gu-won's return, she makes a Christmas wish for her love — which Noh Suk-nyeo hears.

Kim You-jung

Do Do-hee

Song Kang

Jeong Gu-won, Jung Koo-won

Lee Sang-yi

Ju Seok-hoon, Joo Seok-hoon

Kim Hae-sook

Ju Cheon-suk, Joo Cheon-sook

Jo Hye-joo

Jin Ga-young

Kim Tae-hun

Noh Seok-min, Roh Seok-min, Noh Suk-min

Jo Yeon-hee

Kim Se-ra

Lee Yoon-ji

Noh Su-ahn, Noh Su-an, Roh Su-an

Seo Jeong-yeon

Sun Da-jeong, Shin Da-jeong

Kang Seung-ho

Roh Do-kyung, Noh Do-gyeong

Heo Jeong-do

Park Bok-gyu

Park Do-yoon

Austin

Park Jin-woo

Han Min-su

Kang Da-on

Justin

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Main

Cha Chung-hwa

Noh Suk-nyeo

Hong Jin-gi

Lee Han-seong

Jung Soon-won

No. 2

Kim Seol-jin

Gi Kwang-chul

Lee Ji-won

Choi Jeong-mi