Gay Incest Stories

GayDemon's gay porn library: in this category you can find sex stories involving incest twins, brothers, uncles & dads (between men over the age of 18).

All Grown Up

By Clark Wayne 2 Sep 2025

Big brother comes home on leave and finds that his little brother had grown up since he left. Grown up in all the right places.

9.0 (8) 234 34 Min Comments

Chronicles of Blowjob City (ch. 6)

By Xavier 2 Sep 2025

Sean, a 21 yo student, escapes rural depression to live with his uncle Theo and Theo’s friend Oli in Blowjob City. In their sleek coastal apartment, Sean’s desire ignites as he’s seduced by the muscular, charismatic duo. Intense, passionate encounters filled with raw sex and bold verbal exchanges mark the start of a thrilling, secret connection.

8.8 (1) 26 8 Min Comments

Under His Shadow

By Bill Drake 2 Sep 2025

Growing up the kid of an NFL star can be a difficult thing - and thrilling as hell.

9.4 (6) 140 20 Min Comments

How a dick must be pleased (ch. 4)

By Daniel Berasaluce 1 Sep 2025

Things between Edwin's parents are not well lately and four days his mother is absent, Edwin really knows how to treat his father's dick.

9.0 (10) 697 2 Min Comments

My Baseball Son goes to the Doctor's

By SouthBayA 1 Sep 2025

After a line drive to my son’s crotch, I need to make sure his dick and balls are fine.

9.3 (59) 2416 12 Min Comments

My Son's jockstrap musk

By Auto memory Ken 1 Sep 2025

I’m Steve, a 45-year-old hard-ass Texas dad, jacked from farm work, with a sexy-as-fuck stud son, Dan. His sweaty jockstrap fucked me up—sniffing his musky cum got me rock-hard. Shit got nasty when Dan caught me, turning our alpha clash into dirty, forbidden fucking as Samantha’s coming home.

9.3 (37) 1131 6 Min Comments

Mark Stevens Goes To See His Grandfather

By Mark Stevens 31 Aug 2025

Mark goes to visit his grandparents. His grandfather has been waiting for a long time.

9.7 (24) 1508 19 Min Comments

A Silver Tongue is a Double-edged Sword (ch. 11)

By Absolute Debauchery 28 Aug 2025

Bonus chapter that includes reader scenarios, some character sheets and some more info on the story!

9.6 (7) 780 58 Min Comments

The Business Trip (ch. 8)

By Drake Gamer 25 Aug 2025

After running into Chuck and Kevin, Uncle Erik needed to let off a little steam

9.6 (7) 1316 5 Min Comments

A Father Son Assfest: Series 2 (ch. 130)

By Gazzaq 20 Aug 2025

A Double Wedding has taken place and this actually the final goodbye from Mike, Connor and all!

7.2 (8) 923 20 Min Comments

A Night of Revelations

By Ashfall's Requiem 20 Aug 2025

A 18 year old boy in the throes of sex drive and adrenaline, discovers what being a sexual creature is when one night he catches his parents in the act.

9.3 (30) 3012 13 Min Comments

Dads surprise trip (ch. 2)

By just imagine 18 Aug 2025

That first night was only the start of a whole new adventure for Billy as he discovered the joys of man on man sex

8.4 (44) 3697 6 Min Comments

In my dreams you fuck me (ch. 4)

By Daniel Berasaluce 14 Aug 2025

Now Colby's ass has become his brother Robinson's toy and he knows it and on weekends he grants him four fucks a day.

8.0 (14) 1493 4 Min Comments

The dynamic of the Bulls (ch. 11)

By BB_33 14 Aug 2025

It’s the next day of Jeff and Connor’s long weekend. With Mary out of town, the two have a lot of father/son bonding to do in a short amount of time, so they make sure not to waste a moment of it.

9.8 (25) 2253 49 Min Comments

Mike Aguilera

By Ashley 13 Aug 2025

My name is Mike Aguilera and I am a 20 year old French muscleboy. At least people tend to call me that and I go along with pleasure. Building muscle is what I live for. Even since highschool, I never studied at all and always couldn't wait to end classes to rush to the gym where I love to spend hours.

8.3 (31) 2465 17 Min Comments

My Twin Brother and I (ch. 43)

By HairyOne25 13 Aug 2025

Lots of sex with Dad in the hotel, and then at our house between the six of us. Multiple fucking, a nice braai and more sex. We were insatiable and I was double fucked and a lot of cum ended inside me.

9.9 (9) 2165 124 Min Comments

Breaking the Gymnast (ch. 7)

By Badcolinbaxter 12 Aug 2025

Matty graduates from his training.

9.5 (27) 2002 6 Min Comments

Carlos Arévalo Vega

By Ashley 12 Aug 2025

Antonio Arévalo Lojano lay naked in the living room. Normally, the whole family watched TV together on Sunday nights, but his 21 year old son Carlos had a date with his girlfriend. He lay stretched on the couch with his flaccid penis hanging down sideways. His daughter Danna lay naked on her damp bath towel on her stomach near the TV.

5.1 (10) 1467 11 Min Comments

Tight Young Hole and Two Big Old Man Cocks

By Prikz 12 Aug 2025

Jack was on a fishing trip with his uncle and step dad knowing that it would be a good excuse for sessions of gay sex

9.4 (22) 5057 17 Min Comments

Dad and Son Bonding (ch. 7)

By Luke Fallum 10 Aug 2025

The final chapter in the story of John and his Dad's relationship.

9.6 (30) 3885 17 Min Comments

Driving Lessons with My Mates Dad

By Prikz 9 Aug 2025

My best mates dad Roger offered too give driving lessons that turned out to be an education in the joys of gay sex.

9.0 (85) 5984 11 Min Comments

Jealous of dad’s hairy body

By SouthBayA 7 Aug 2025

I shave for swimming and when I see my dad’s hairy body I get jealous and horny.

9.3 (125) 6081 12 Min Comments

My Son Matt (ch. 12)

By Michael Dee 4 Aug 2025

After the orgy, Todd wakes up in a bed filled with guys. It's Danny's birthday, and he wants to get fucked by everyone for his present.

9.6 (21) 2570 15 Min Comments

Lance and I (ch. 12)

By 243907 2 Aug 2025

A trip to Spain, and I have sex with my nephew

8.1 (7) 902 7 Min Comments

An Egyptian Dad forced to bottom (ch. 3)

By Auto memory Ken 30 Jul 2025

I’m Muhammad, a conservative Muslim dad, my hairy hole dripping with my son Hassan’s cum. I sucked his 8-inch cock, gagging, then rode him like a slut, cumming hands-free. He knew it was me, laughing as I played alpha dad while he fucked me. Tonight’s sloppy cum kiss and his surprise crushed my ego. Wanna see this filthy sin deepen?

9.5 (64) 5035 5 Min Comments

Accidental Chatroom Gone Wrong with Dad (ch. 4)

By RockyDaBull 29 Jul 2025

Dad gets help from a friend, but it won't go how he expects......

9.5 (36) 4133 6 Min Comments

My Big Happy Gay Incest Family

By Luke Fallum 27 Jul 2025

In the Colt household, four men find happiness in their day to day lives through an unusual arrangement. The family enjoys each other in ways most families don't, with sex, casual and passionate, being part of their everyday routine.

9.5 (66) 8915 40 Min Comments

My rather simple brother Brody

By ZeloS 23 Jul 2025

Living with your parents in a small town at 19 isn't all that great. Luckily, Mika has an older brother with his own apartment, whom he can escape to at any time. The only downside: He's incredibly hot and pretty stupid.

9.3 (146) 8228 37 Min Comments

Mark Stevens Meets a Married Trucker (ch. 2)

By Mark Stevens 22 Jul 2025

Mark Meets Trucker Paul's Gay Son.

9.6 (34) 2718 17 Min Comments

Moving In

By Coach Dad 21 Jul 2025

Brad spends with summer living with his dad and his dad's new boyfriend, Phil.

9.4 (155) 8512 20 Min Comments

About our gay incest stories

As an excellent source of gay erotica since 1999, GayDemon Story Library is a fantastic destination to read the best incest stories for free. We host a comprehensive collection of adult gay sex stories with a focus on exploring such desires. If you find a story you enjoy, you are free to download it in several different formats. These adult entries are the creation of individual authors. We ask all our users to respect the writers' copyright and not post content such as a short story or a novel they don't own without the author's permission. As a way to express your appreciation toward these stories, don't forget to vote and comment.