A married man deepens his affair with his sister-in-law while his wife obliviously participates, leading to escalating boldness and tension.
#sister-in-law
83 stories tagged with this.
A man confesses to his wife about sleeping with her sister, discovering she had secretly wanted to watch.
A husband shares his wife and sister-in-law, culminating in a first anal experience with the sister-in-law.
A husband accompanies his wife to visit her sister in California and stumbles upon her getting thoroughly used by a well-endowed stranger by the pool.
A married man becomes fixated on his underage sister-in-law staying with the family and begins molesting her while she sleeps.
A son-in-law forces his mother-in-law to wear semen-soaked underwear to work and rig a webcam so he can watch her and pressure her into increasingly risky sexual acts.
A husband spends a week watching his wife and her sister share their boyfriend while he can only observe their sexual antics.
A married man is pressured into servicing his wife's younger college-age sister as a favor, awakening to a morning blowjob before things escalate.
A husband secretly fucks his sister-in-law as a 'favor' while his oblivious wife rewards him with morning oral, unaware of his transgression.
A teenage crossdresser obsessively masturbates using his sister-in-law's lingerie and describes his encounters around her and his brother.
A sexually frustrated boyfriend fixates on his girlfriend's confident, exhibitionist 18-year-old sister while she unknowingly teases him around the house.
A husband is regularly spanked and humiliated by his wife's older sister as a domestic discipline ritual, while his wife watches and reads out his transgressions.
A man left alone with his brother-in-law's wife he has lusted after for years seizes the opportunity when she stays behind from a family outing.
A man, his wife, her younger sister, and an old college roommate share a drunken Halloween night together, leading to unexpected intimate entanglements.
A newlywed man can't resist flirting with his sister-in-law at the wedding reception and seizes an opportunity when they're sent on an errand together.
A man accidentally sends a nude photo to his sister-in-law and is surprised when she responds with flirtatious interest.
After getting a friend pregnant, a man welcomes her into his home for a year while her husband is deployed, enjoying the prospect of two pregnant women under his roof.
An 18-year-old man becomes sexually involved with his 14-year-old sister-in-law who comes to stay with his family.
A boyfriend arrives at his girlfriend's sister's home with flowers to discuss a 'package deal' involving both sisters.
A man begins an affair with his sister-in-law who moves into his home after escaping an abusive boyfriend, while his wife works nights.