Plot: Yoon-young joins Soon-ae's class as planned, but a sudden twist drastically disrupts everything.
Cast
Kim Dong-wookYoon Hae-junKim Dong-wook was 39 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Fri, Jul 29 1983
Jin Ki-jooBaek Yoon-youngJin Ki-joo was 34 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Thu, Jan 26 1989
Seo Ji-hyeLee Soon-aeSeo Ji-hye was 26 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Wed, Jul 17 1996
Lee Won-jeongBaek Hee-subLee Won-jeong was 22 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Wed, Feb 14 2001
Kim Jong-sooYoon Byung-guKim Jong-soo was 58 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Mon, Nov 30 1964
Park Soo-youngLee Hyung-manPark Soo-young was 53 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Sun, Mar 15 1970
Lee Gyu-hoeBaek Hee-sub (2021)Lee Gyu-hoe was 53 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Fri, Jan 30 1970
Kim Jung-youngPark Ok-jaKim Jung-young was 50 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Thu, Jul 27 1972
Lee Ji-hyeonLee Soon-ae (2021)Lee Ji-hyeon was 50 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Fri, Oct 20 1972
Choi Young-wooBaek Dong-sikChoi Young-woo was 39 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Mon, Oct 24 1983
Jeong Ga-heeLee Joo-youngJeong Ga-hee was 33 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Wed, Aug 30 1989
Jeong Sin-hyeLee Chung-ahJeong Sin-hye was 28 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Tue, Oct 11 1994
Ji Hye-wonKo Mi-sookJi Hye-won was 25 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Mon, Mar 30 1998
Hong Na-hyeonLee Kyung-AeHong Na-hyeon was 27 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Mon, Apr 29 1996
Kim Hyeon-mokJeon Young-nokKim Hyeon-mok was 31 in My Perfect Stranger - Season 1 - The Secret You Have (Episode 3).
Birthday: Wed, Sep 18 1991