A mother, two teenage daughters, one teenage son plus 2 teenage friends of the family are abducted by a gang of motorcycle thugs. They are taken to bikers' headquarters where the women are used by the leader of the gang to raise money from the other members. The women are bound and stripped and made to perform sex acts with the bikers as well as with each other.
A son who returns home after a long time finds his mother lonely and bored. She married her first and only boyfriend. The father is very conservative and the sex life BETWEEN THEM was only necessary for procreation. The mother was unaware of all the pleasures related to sex, even pornography seemed to her dirty and sick. She had never felt an orgasm until...