The family's primary breadwinner who runs a successful English language institute. Stifled by her domestic life, she begins a passionate and graphic affair with her ex-lover, Kim Il-beom.

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The film was a massive critical success. At the 20th Blue Dragon Film Awards , Jeon Do-yeon won Best Actress for her raw, uninhibited performance. Director Jung Ji-woo won Best New Director. The film was praised for breaking taboos—specifically its explicit depiction of female sexual agency, which was revolutionary for Korean cinema at the time.