Flesh of My Flesh - - - - Sex life between Deena and her brother Mark . exceptionally graphic, animalistic love, rampaging far beyond the boundaries of society. Deena's nocturnal moans of masturbation, plus her orgasmic delight with various lovers arouses Mark to sexual violence. Steeped in guilt because of this thirst for his sister, Mark punishes other women trying to kill these lustful feelings within himself. One brutal act leaves a beautiful nymphette (Phyliss) a bloody mess, gasping for air.

Mark gives in to his erotic desires, sneaking past his mother's bedroom door to the waiting arms of his sister. They both achieve total sexual satisfaction for the first time in their lives. This scene takes place amid a violent thunder storm, beautifully filmed on white satin sheets.

Stunned by his new experience, Mark tries to escape reality between the beautiful heaving breasts of exotic belly dancer Bernadette. Her seductive gyrations, swiveling hips and pumping buttocks fail to turn Mark on. He finds to his dismay that his true passion is this obsession for his sister.

Jealous revenge overwhelms Deena on hearing of Mark's other girls. She pushes herself onto a sexual merry-go-round. A drunken strip-tease with the lesbian Toni. The scene moves to a bubble bath where Toni massages Deena's breasts in milky suds ending in a seduction. A daisy-chain adventure with John and Marguerite, three in a bed. Finally, a wild orgy scene in which Deena hits rock bottom among a mass of twisting, moaning bodies. Deena tears herself away from the orgy seeking Mark's help and forgiveness. He spurns her pleas and the film ends in one final act of destruction and fury.