A research scientist, while conducting an experiment on a new anesthetic, discovered that she was being extorted by a woman who was accidentally hit by her car; The woman was not injured, but a cunning lawyer convinced her that she could make a lot of money for this murder case; Accident quota; At the same time, the scientist's research assistant fell in love with her boss's boyfriend. In order to take him away from her, she arranged an explosion in the laboratory, which disfigured the scientist's face. This scientist underwent plastic surgery, making her look like the woman who was trying to extort her - the woman fell out of the window while fighting the scientist and was killed - and decided to take her boyfriend back and punish her cunning assistant.