Plot Summary:Melanie had a happy childhood. Even if her father left her puzzled and gloomy. But her mother's companionship and commitment made her feel the love and courage. She chose to believe and rely on mother. Melanie's mother married with Jack. Melanie has a new life. However. her stepfather raped her. The mother did no choose to protect her like the commitment. She choose keep silence. Melanie shot herself hoarse for help and feel despair. She hated this weak and selfish mother. She killed her stepfather and mother. The extreme anger and disappointment gave birth to her double personality. Her paranoid obsessive mother of the second personality was like Melanie's childhood. She kept her mother's dead body cautionsly in the refrigerator. She imprisoned and revenge to herself. Melanie eventually gained self-liberation and salvation after experiencing a double personality fight. She leaving the imprisonment beyond her heart to the unknown.