The First Night with the Duke

• 
  E1

  Reading a Book is Inviting Another's Life into Yours

  K finds herself inhabiting the body of Cha Sun Chaek, a wealthy but completely irrelevant side character. With a VVIP ticket to watch the epic romance unfold, her simple plan is to stay out of the way and enjoy the show. But that plan is spectacularly derailed after a wild night of celebration ends with her accidentally stealing the male lead’s first night.

  2025-06-11 · 61m
• 
  E2

  The First Night in This Lifetime

  Cha Sun Chaek tried her best to run from Yi Beon.

  2025-06-12 · 61m
• 
  E3

  Something Always Happens on a Moonlit Night

  Yi Beon encountered an unusual figure. Cha Sun Chaek tries to fix the story she broke. Jeong Su Gyeom held a gathering for the Astral Philosophy Club.

  2025-06-18 · 64m
• 
  E4

  We Need a Backup Plan

  Yi Beon's persistence reached Cha Sun Chaek's family. Cha Sun Chaek encountered a foreigner. Do Hwa Sun persuaded the Queen Dowager to do something in her favor.

  2025-06-19 · 63m
• 
  E5

  There is No Such Thing as "As It Was"

  The Palace officially hold the bride selection process for Yi Beon.

  2025-06-25 · 63m
• 
  E6

  Playing the Field and a Disguise

  Yi Beon continues investigating the figures surrounding Cha Sun Chaek's incident. Jeong Su Gyeom gets jealous. Cha Sun Chaek made it to the final round of selection.

  2025-06-26 · 61m
• 
  E7

  The Inflection Point

  Yi Beon and Cha Sun Chaek are getting closer. Jeong Su Gyeom braves himself to pursue his dream woman. A new villain entered the story.

  2025-07-02 · 61m
• 
  E8

  The Shadow that has Returned

  Someone from Cha Sun Chaek's childhood past emerged. Yi Beon and Cha Sun Chaek's courtship faces another obstacle. Yi Beon's relationship with the King is being tested with the return of the exiled prince.

  2025-07-03 · 62m
• 
  E9

  The Wounded Things

  Cha Sun Chaek and Yi Beon's courtship gained blessings, but the hardships remain. A highly unlikely pair starts to join forces.

  2025-07-09 · 61m
• 
  E10

  Once Again, Because of Fate

  Jeong Su Gyeom obtained the truth. Yi Beon received punishment from the King. The Black Gang is getting stronger.

  2025-07-10 · 63m
• 
  E11

  A Dream or an End?

  Yi Beon fights for his life, and his lover. Lee Kyu's plan fell into place. Cha Sun Chaek take matters into her own hands.

  2025-07-16 · 63m
• 
  E12

  Into the New World

  Yi Beon and Cha Sun Chaek overcome their adversaries.

  2025-07-17 · 63m

Top cast

Seohyun

Cha Seon-chaek / K

Ok Taec-yeon

Prince Kyungsung / Lee Beon

Kwon Han-sol

Cho Eun-ae

Seo Bum-june

Jeong Su-gyeom

Ji Hye-won

Do Hwa-seon

Lee Tae-seon

Prince Seonghyeon

Seo Hyun-chul

Cha Ho-yeol

Yun Yoo-sun

Yoon Deok-jeong

Lee Sang-un

Cha Jang-ho

Kim Shin-bi

Cha Du-ho

Yoon Jung-hoon

Cha Se-ho

Song Yeong-jae