After her mother remarries, the new stepfather appears kind and gentle at first glance, but is in fact a purebred pervert. An abnormal rule is imposed: mandatory family orgies under the guise of "family communication." The mother is brainwashed and becomes completely submissive to her husband. The stepfather's only stepdaughter is forced into silent compliance. The entire family becomes entangled in chaotic, intertwined sexual acts, with creampie demands carried out ruthlessly and without hesitation. Amid acts beyond comprehension, sweet moans can be heard blending in. Even the daughter's female friend, staying overnight, eventually falls victim to his predatory advances.