Miss O's Love(2006)

Orie, who has a habit of daydreaming, spends her days secretly watching her sister and brother-in-law having sex and satisfying herself. Suddenly, she receives an email from a man named West. The message is intriguing to Orie, who has lived her life hiding her true self. Drawn into the extraordinary within her ordinary life, Orie's sense of shame begins to fade…