A brother, a sister, and her best friend struggle to enjoy a sexual triangle without "committing incest". The parts of this story acceptable to this site and the locale you are reaching it from are true (except for our names). Those parts of the story that are not are strictly fiction. But, when a character says something, that's just their opinion, and must not be relied upon.
Male-perspective bisexual: NY doctoral student, Aiden Macallum, is in an open marriage of convenience with older Columbia U English professor Sandra Gainsworth. They both fall for New Zealand author Bram Overby, who invites Sandra to take a sabbatical at his hedonist artists' colony NZ beachfront house. Sandra accepts, Aiden tags along. Both become sexually embroiled not only with Overby but also in a community where everyone is doing everyone else and everyone wants to do Aiden.
An adventurous young lesbian, places an unusual advert in a glossy feminist magazine. It trades under the name of The Kennel Club; which offers readers 'a sizzling sexual encounter with a professionally trained dog' !! The ad's appearance raised many a lesbian's pulse-rate; including Lady Consanta's who secretly longs to corrupt her latest young lesbian au pair girl; and this service would fit the bill very nicely!
A The Well-Spanked Wife Story This story doesn't make sense without reading the prior stories in the series. Tom is asked to participate when Sherri's Mom is spanked by the Pastor and Church elders.