18 years after Pt3, the twins join in the family fun.
She feels she's being followed but that doesn't stop her.
Inge, the Shark's wife.
Widower consoled by his adopted family.
Daddy and daughter fantasize as one watches on.
Bobs panty fetish morphing into something more.
Marcia discovers her father wants her as a lover.
More depraved antics from the Lansing family.
Daughter seduces Daddy after Prom.