This is the full series of "My Goth Sister Takes Advantage of Me". Country club Mom, MsPrice receives a surprise visit from her goth sister, Camille. The real surprise comes in the form of Camille's potion that she created at her lab, and what Camille makes Helena do once she is under the effect of said potion. Camille takes advantage of her sister, deconstructing her uptight sister's notions of sex, and ultimately transforms Helena's sex life for good. Camille makes Helena get on the table for some foot sniffing, tickling and worship. Helena is powerless to Camille's commands , and even though she tries not to enjoy the experience, one can see the pleasure she tries to hide beneath the surface. Camille takes things even farther by making Helena endure orgasms she never could have imagined having. Camille skillfully uses her soft toes to bring Helena to climax as Helena has no choice but to experience it all in awe and embarrassment! Then, Camille gives Helena a taste of her giant tits. She continues to humiliate Helena by stuffing her cotton panties in her mouth and taunting her about how small her boobs are in comparison. She smothers Helena's face, making her suck and lick, bouncing and smashing her supple breasts against Helena's face the whole time! Just when Helena thinks that Camille intends to fulfill her fantasies, she is in for a rude awakening! Camille smothers Helena's face beneath her shapely rump, commanding her to take deep sniffs, and further humiliating Helena. Camille is about to take Helena over the edge; Helena can kiss her 'normal' life goodbye.. Helena finally gets to experience her ultimate fantasy, to be fucked with a strap-on! Helena waits patiently on the bed and Camille takes control of the situation. She brings orgasm-greedy Helena to climax in multiple positions, bringing out the true sexual freak in her sister. Just when Helena thinks she can't take anymore, Camille brings out her wand and a glass dildo and continues to drill away at Helena's soaking-wet pussy. Helena was completely transformed by the situation, and makes some life-altering choices in the wake of her sexual awakening. Throughout the story, we get to hear a bit of individual commentary from the sisters, regarding their experience together, docu-series style.