Caution: This Science Fiction Sex Story contains strong sexual content, including Fa/ft, Consensual, Reluctant, Lesbian, Shemale, Fiction, Science Fiction, Incest, Sister, Anal Sex, Masturbation, Oral Sex, Body Modification, Doctor/Nurse,
Desc: Science Fiction Sex Story: Pervasive Reads 48: Alma's sister Fiona has a small problem. She has had it for awhile. It's not something a normal doctor can handle, so they turn to one that can, one that may have the answer and one more than willing to help. BUt will they like what they find?