The Lickerish Quartet (1970)
A couple watches a porno with their son get bored and go to the circus where they meet a performer who looks like the beauty in the film invite her back to their castle where it's sex aplenty.
A couple watches a porno with their son get bored and go to the circus where they meet a performer who looks like the beauty in the film invite her back to their castle where it's sex aplenty.