Sex Is All Relatives Digital Sin and acclaimed director Jacky St. James bring us four brand new tales of familial attraction. Bridget's hidden longing for her step-brother Chad reaches its tipping point when he leaves to fight the frat boys harassing her at school. Nikki's illicit affair with her irresistible step-son Tyler becomes a source of frustration her husband and his dad's schedule continues to interfere. Big step-brother Xander is shocked when ...