A boyfriend helps his girlfriend's younger sister with maths homework, earning a steamy reward.
#sibling
1109 stories tagged with this.
A brother and sister contend with their parents' crumbling marriage while struggling with their own taboo desires for each other.
A year after an intimate encounter with his step sisters, Matt reunites with them over Fourth of July celebrations and struggles with resurfacing temptations.
A teen continues his secret BDSM relationship with his twin sister's best friend while trying to keep it hidden during a tense group hangout.
A trans woman has a vivid sexual dream about her twin sister and struggles with her forbidden arousal upon waking.
A young woman returns home and reconnects with her father intimately while navigating suspicion from her mother and a charged encounter with her brother.
A brother and his sister and her hostile friend accidentally end up at a nudist beach and reluctantly strip down to stay.
At a nude beach, the narrator unexpectedly sees his sister naked, leading to an awkward but bonding moment between the siblings and her friend.
A college guy comes home for summer and finds his younger sister increasingly flirtatious, with hints of a mind-control power over the women around him.
A boyfriend is explicitly warned off his girlfriend's younger sister before a weekend visit, but the boundary is clearly destined to be crossed.
A therapist reviews the cases of a manipulative stepdaughter and her isolated stepbrother as the family begins a fragile reconciliation process.
After his night with step-sister Jax, Matt confesses to Katie, who struggles with the revelation as the siblings' secret relationship deepens.
A heartbroken succubus twin races to salvage her plans and save two worlds while hiding from those she fears now hate her.
A young man takes over as head of household and disciplines his bratty half-sister through spanking and forced public exposure.
A college-aged young man secretly masturbates while watching his stepsister and her friend from a bathroom window during a summer visit home.
A college-aged barista recounts his sexual encounters with two underage sisters who frequent his late-night coffee shop.
A solo camper is surprised when two sisters set up camp next to him in the remote Hell Springs area, and he becomes immediately captivated by their looks.
A young woman struggles with intense sexual desire for her newly adult little sister until a futa fairy grants her forbidden wish.
A brother and sister continue their flirtatious power struggle the morning after a teasing encounter, with unresolved sexual tension building toward the next encounter.
Two curious teenage girls sneak into a connecting bathroom to secretly watch their older sister's intense sexual encounter with a large, tattooed stranger.