Plot: The kids risk their lives to save their guardian, Ah-hyun. To do so, they're in desperate need big money, forcing them to confront Ju-an's adoptive father
Cast
Yum Jung-ahKim Se-heeYum Jung-ah was 53 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Fri, Jul 28 1972
Won Jin-ahKim Ah-hyunWon Jin-ah was 34 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Fri, Mar 29 1991
Choi Young-junWu Tae-sikChoi Young-jun was 45 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Mon, Jul 07 1980
DexJeong-hyunDex was 30 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Fri, Jun 09 1995
Ahn Ji-hoJu-ahnAhn Ji-ho was 21 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Mon, Jan 05 2004
Lee Na-eunSo-miLee Na-eun was 26 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Wed, May 05 1999
Oh Seung-junSeok-suOh Seung-jun was 26 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Fri, Apr 23 1999
Kang Ji-yongSi-wooKang Ji-yong was 12 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Fri, May 31 2013
Son Jong-hakKwon Kang-manSon Jong-hak was 58 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Tue, Jun 20 1967
Song Young-gyuYoon Se-hoonSong Young-gyu was 55 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Sat, Apr 18 1970
Mon, Aug 04 2025
Mon, Aug 04 2025
Kim Soo-roKim Soo-ro was 55 in The Defects - Season 1 - Useful Child (Episode 5).
Birthday: Thu, May 07 1970