SWMS Redux - Sugar and Vinegar

Caution: This Incest Sex Story contains strong sexual content, including Ma/Fa, mt/ft, mt/Fa, ft/ft, Fa/ft, mt/mt, Mult, Teenagers, Coercion, Consensual, NonConsensual, Reluctant, Romantic, Lesbian, BiSexual, Heterosexual, Hermaphrodite, TransGender, Fiction, Science Fiction, Extra Sensory Perception, Sharing, Incest, Mother, Son, Brother, Sister, Daughter, Group Sex, Harem, Orgy, Interracial, Black Female, White Male, White Female, Anal Sex, Cream Pie, Exhibitionism, First, Masturbation, Oral Sex, Petting, Pregnancy, Safe Sex, Sex Toys, Squirting, Big Breasts, Public Sex, Small Breasts, Nudism,

Incest Sex Story: This is a story, about a young man named Joshua, and his twin sister Heather. He has two older sisters named Becky and Rachel all who live with his mom. He doesn't know who his dad actually is, but on one hot night, while his elder sisters are at college, he and his twin sister start something, something that blows into an out of control, piss your pants, awesome adventure.