Plot: After Kang Ha's daring stunt at the party, he faces the vengeful Kim Ri-an at school. Later, at a retreat, Kang Ha and Jung Jae-i begin to get closer
Cast
Roh Jeong-euiJung Jae-iRoh Jeong-eui was 22 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Tue, Jul 31 2001
Lee Chae-minKang HaLee Chae-min was 23 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Sep 15 2000
Kim Jae-wonKim Ri-anKim Jae-won was 23 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Feb 09 2001
Ji Hye-wonYoon He-raJi Hye-won was 26 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Mon, Mar 30 1998
Lee Won-jeongLee U-jinLee Won-jeong was 23 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Wed, Feb 14 2001
Kwon Eun-binYe-jiKwon Eun-bin was 24 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Thu, Jan 06 2000
Choi Won-youngJug Gi-yeongChoi Won-young was 48 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Sat, Jan 10 1976
Bae Hae-seonPrincipal Park Hui-seonBae Hae-seon was 50 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Wed, May 08 1974
Yoon Se-aAn Hye-wonYoon Se-a was 46 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Mon, Jan 02 1978
Kim Tae-jeongChoi Yun-seokKim Tae-jeong was 25 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Thu, Jan 21 1999
Byeon Seo-yunHan Ji-suByeon Seo-yun was 27 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Tue, Dec 03 1996
Lee Seung-joonYun Byeong-geunLee Seung-joon was 51 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Sun, Feb 11 1973
Jin GooKang In-hanJin Goo was 43 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Sun, Jul 20 1980
Seo Bum-juneNam Ju-wonSeo Bum-june was 26 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Jun 27 1997
Lee Min-gooBaek Chan-minLee Min-goo was 31 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Mon, Jul 27 1992
Pyo Young-seoRyu Ba-daPyo Young-seo was 26 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Sun, Mar 01 1998
Kim Jun-hyungJung Jae-hyeokKim Jun-hyung was 21 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Oct 18 2002
Seo JunKim Seon-uSeo Jun was 23 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Mar 09 2001
Lee Do-gukLee Han-jongLee Do-guk was 50 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Oct 05 1973
Oh Seung-heeDirector KimOh Seung-hee was 28 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Tue, Oct 10 1995
Lee Na-raSong In-gyeongLee Na-ra was 43 in Hierarchy - Season 1 - Secret: Within a Secret (Episode 2).
Birthday: Fri, Aug 22 1980