Young Lady and Gentleman - Season 1 - Eps 21: Engagement?
Young Guk becomes confused after having kissed Dan Dan on the lips, and Dan Dan, who finds it inconceivable that their lips touched, becomes bothered by it. Meanwhile, Dae Ran gets annoyed with Ki Ja and Sa Ra bickering about their circumstances. To cool things down, she gives Young Guk the advice of getting engaged to Sa Ra, and Young Guk thinks about it.
About Young Lady and Gentleman

Title: Young Lady and Gentleman
First Air Date: 2021-09-25
Last Air Date: 2022-03-27
Status: Ended
Rating: 7.2/10 (from 13 votes)
Language: KO
Seasons: 1
Total Episodes: 52
Network: KBS2
Genres: Comedy, Drama, Family
Production Companies: KBS, GnG Production
Synopsis
Lee Young Kook is a widower with three children. He still hasn’t gotten over the death of his wife. He decides to hire Park Dan Dan as a live-in tutor for his kids and he becomes attracted to her. Meanwhile, Park Dan Dan has bright and positive personality despite her harsh situation.
Cast

Ji Hyun-woo
Lee Young Guk

Lee Se-hee
Park Dan Dan

Park Ha-na
Jo Sa-Ra

Kang Eun-tak
Cha Gun

Lee Jong-won
Park Soo-Cheol

Oh Hyun-kyung
Cha Yeon-Sil

An Woo-yeon
Park Dae-beom

Yoon Jin-yi
Lee Se Ryeon

Cha Hwa-yeon
Wang Dae Ran

Lee Hwi-hyang
Lee Ki-Ja