Once again tampering with mother nature to disastrous results, Dr. Herbert West continues his research while serving time in a maximum security prison for his previous exploits. West's limited prison-cell experiments are suddenly interrupted by the arrival of a new prison doctor and the brother of the girl who suffered from West's experiments 13 years earlier.
"Dama de Porto Pim" tells the story of a rich woman who arrives at a little Portuguese island while her husband is in the II World War; there, a humble fisherman, promised to marry a girl of the town, falls in love with her, and she will also fall in love with him, but his husband could come back.
Laura, a pianist who has left home to flee her abusive husband, meets Marta, a vedette with whom she will work on the preparation of her new show.
A drug trafficking gang kidnaps the son of a pharmaceutical tycoon. The young man is attracted to one of the girls in the gang, which they will take advantage of to earn his trust. The goal: get their hands on heroin and cocaine from the father's company's laboratories.