Cast: Lee Byung-hun, Choi Ji-woo, Chu Sang-mi, Kim Hyo-jin, Yongryu Seon-woo, Kim Hye-gon, Jeon Jae-hyeong
Everybody Has Secrets (2004) revolves around Soo-hyun (Lee Byun-heon) and three sisters. While he is falling in love with the youngest sister Mi-young (Kim Hyo-jin), he also tries to seduce her two sisters, the "old virgin" Sun-young (Choi Ji-woo) and the married Jin-young (Chu Sang-mi). The three sisters are captivated by Soo-hyun's sweet talk and begin to put morality aside.