Some sisters are good friends, while others are not. Within a family, there can sometimes be more hate than love. Karin, a beautiful woman with many male friends, often behaves unkindly toward her sister Marcia. Perhaps there was love between them in childhood, but that was long ago. It's said that everyone has the potential to commit a crime. This can be as innocent as taking an umbrella that doesn't belong to them, shoplifting, or even losing one's temper with a violent outburst, which in extreme cases can lead to murder.