‘sister-in-law’ stories

Sister-in-law threatens to tell; gets used instead.

She consoles her husband's jilted brother.

Neglected sister in law takes him.

Sister-in-Law moves in and causes her own hard times.

My demon and the family turn Aunt Alice into an ass slut.

Wife asks her sister to check in on sick hubby.

Sister-in-law is better than an alarm when on vacation.

He's punished by his Sister-in-law while his wife watches.

Tony is forced to clean his sister-in-law's house.

Normal day turns erotic.

Shooting instructor becomes intimate with sister-in-law.

My Sister-In-Law Fucks Me Against My Will On Christmas.

An interesting day with his almost Sister-In-Law.

Barb, my wife helps me seduce Tina, my sister-in-law.

A close-knit wife's family, living together...

Can a man cheat with his sister-in-law honorably?

His brother's wife provides him with some sexual healing.

Man seeks a 'real' connection with lovely relative.

18 yo sister-in-law makes for an interesting roommate.

Nitin gets closer to his in-laws.

My wife, my daughter and the incomprehensible.

Now Sis and my SIL need my help.

Helping my sister-in-law get back at her boyfriend.

Mormon wife finds going black is good for business.

Choices and outcomes, which one's right?

Silk, scotch and a sister-in-law.

Aaron takes his first step.

Struggling between regret and lust, I follow Lauren's lead.

Married man gets to seduce vixen sister-in-law

The morning after, and he's not done with her.

Sister-in-law takes charge.

Car sex with my Sister-in-law Jenna.

A Fantasy of Sister-in-Law Comes True.

My wife's sister messes with me.

A man and his Sister in Law move on after Tragedy.

Sister-in-law needs his help shaving.

Divorced father does some babysitting.

She has another go with her father in law.

Foreigner in India visits his Maid in her Village.

Uncle Bill takes niece parking to (ahem) look at the stars.

His fantasy becomes reality; reality is better than fantasy.

My sexy sister-in-law walks in on a private game.

Serial Payback gets WAY out of hand.

First the wife, then the Sister-in-Law.

Steve continues to help sister-in-law.

The day after, the visit turns into some great action.

The wife's away, but arranges for a temp to come.

Claire shares Jake with her sister.

Continuation of "Sis-in-law's Panties" - does she know?

Mornings after.

Forbidden passion erupts a second time.

He has a hot sister-in-law.

My dirty adventures with my sister-in-law's panties.

He takes advantage of sister-in-law at a wedding.

She has a few little kinks to show her brother-in-law.

Sister-in-law catches me doing something naughty.

Serendipitous sex with slutty sister-in-law.

Sister-in-law gets it in every way.

Things heat up unexpectedly when Brittany stops over.

Guy and his sister-in-law party in Vegas.

Dori comes to visit & gets exactly what she wanted.

When the wife's away ...

Sister-in-law wears miniskirt & fucks him in his truck.

The oldest and the dirtiest Sister-in-law gets her wish.

He learns more about his mother.

Surefire plan to have a relationship of incest or taboo.

Sex. Blackmail. More blackmail. More sex. Happy ending.

Sister-in-law helps welcome him home.

My first affair with my wife's sister.

A niece, her mother and more weirdness.

An after dinner treat.

My sister-in-law starts it, and she’s the one in control.

He installs 2-way mirror to voyeur sis-in-law & her daughter.

Seduction of sister-in-Law... and more.

When Hosting Adult Parties becomes a Family Affair.

SIL does stuff with his MIL and gets caught.

Sister in law and friend use me as a sex toy while drunk.

Things get better...

Caught by sister-in-law forced to do her bidding.

Brother finally gets the girl he wanted.

A long-awaited Christmas morning threesome.

My girlfriend and her sister measure my cock.

Lydia visits Uncle Bill for a job and to ask him a question.

My brother, the rest of the crew and a question future tense

Helping my sister-in-law.

In this family, siblings share spouses.

We couldn't sleep.. so we had some fun!

Back to dating after divorce, in 750 words.

He and sister-in-law get kinky in the shower.

Comforting my Sister-in-law after a devastating loss.

A manipulative bitch took advantage of men's weakness.

The trio has more fun.

Guess Who's Coming to Dinner?

SIL describes our sex to wife, sister's secrets revealed.

He fondles (supposedly) sleepy sister-in-law.

Alex continues his affair with Tessa.

My first erotic touch with my sister-in-law.

Robert and Kelly take the dirt road.

The second part to Mark's first threesome.

Family sex.