Voluntary Darkness

Caution: This Erotica Sex Story contains strong sexual content, including Ma/Fa, Fa/Fa, Coercion, Reluctant, Lesbian, Heterosexual, Sharing, BDSM, DomSub, MaleDom, FemaleDom, Humiliation, Rough, Spanking, Gang Bang, Harem, Interracial, Anal Sex, Analingus, Cream Pie, Food, Oral Sex, Spitting, Voyeurism, Water Sports,

Erotica Sex Story: WARNING: much quasi-slavery and BnD. Lesbian grad students experiment psychologically on each other, leading to a kind of voluntary slavery. Suppression of personality is their goal, and such is achieved, though they never originally intended to involve males. Incest experimentation comes in Part II.