High School Girl

Her mother always raised Beth to be a 'good girl', but never really specified how to be good. One evening her mother decides Beth cannot go to a party even though she had promised Beth she could go. Beth sneaks out of the house anyway and spends some time with a boy she is in love with. A biology teacher decides that if parents don't tell their children the dangers of the human body, he should do it in order to prevent more accidents from happening.