We Need a Backup Plan

The First Night with the Duke

S01E04
E4
June 19, 2025 63 min

Overview

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.

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Top Cast

Seohyun

Seohyun

Cha Seon-chaek / K
Ok Taec-yeon

Ok Taec-yeon

Prince Kyungsung / Lee Beon
Kwon Han-sol

Kwon Han-sol

Cho Eun-ae
Seo Bum-jun

Seo Bum-jun

Jeong Su-gyeom
Chi Hae-won

Chi Hae-won

Do Hwa-seon
Lee Tae-seon

Lee Tae-seon

Prince Seonghyeon
Seo Hyun-chul

Seo Hyun-chul

Cha Ho-yeol
Yun Yoo-sun

Yun Yoo-sun

Yoon Deok-jeong
Lee Sang-un

Lee Sang-un

Cha Jang-ho
Kim Shin-bi

Kim Shin-bi

Cha Du-ho
Yoon Jung-hoon

Yoon Jung-hoon

Cha Se-ho
Song Yeong-jae

Song Yeong-jae

Lee Beon's Head Servant

Guest Stars

Choi Hyeon-jin

Choi Hyeon-jin

Yi Beon [Teen]
Su Hyun

Su Hyun

[Seonmun club member]