Improper Conduct plot
"He didn't know revenge was on her resume."
The chairman of an advertising agency introduces the new manager at the company's Christmas party. It turns out to be his own son-in-law. This is a major setback for the people who have been working at the agency for much longer. It turns into a nightmare when this newcomer begins to sexually harass the pretty women of the company. After a particularly beautiful woman in the elevator is harassed by him, she decides to fight back. She hires a lawyer and takes him to court, but she loses the case. On the way home, her despair causes her to be involved in a serious traffic accident and dies. Her sister decides to work undercover at the advertising agency to take revenge on the sex-hungry manager.