Muscle Mountain is the story of 21st century rival ranchers who work hard in the western sun but always have time to fuck hard in the barnyard hay! John Tegan's directorial debut.

When Chris Blades comes home and finds his roomie Clark Campbell getting some tail in the living room, he's not surprised... that is, until he realizes that Clark's piece of ass has a dick. When Matty Strong confronts roomie Dominic Green about his inability to pay rent, Dominic is momentarily perplexed as to what he can do to square up, when suddenly he gets the idea that he and Matty can make a trade. As Princeton Price wakes up and takes his morning piss, roomie Quentin Gainz is already in the shower. Princeton can't help but notice Quentin's ripped abs and tight body as he washes off. With boyfriend Dante not around, Chris Blades approaches new roomie Derek Wolf with a proposition to help him groom his ass. However, when he sees Chris getting hard as he shaves, Derek realizes the whole thing is just a set up, and that Derek's new roomie cock is what Chris is really after. The two of them don't even notice Dante making his way through the door.

As repairman, Mark Long searches for a part to fix Jay Dymel's jacuzzi but he gets an eyeful of something else. Mark likes what he sees when Jay's towel slips off his ass. He reaches out and pulls him closer as they kiss. With his girlfriend in the next room, Mark Long comes out of the shower to find his secret side piece waiting naked on his bed. Adam Gregory has cock in hand and is ready for his weekly toss. Quentin Gainz is busy cooking for his girlfriend, but his buddy Leo Luckett makes him realize they still have time before she comes. Leo undresses Quentin and feasts on his body, sucking him off as he stands above him. Co-workers Derek Wulf and Jeremy Spreadums have to resort to some rather sneaky methods to get their freak on. They are almost caught, but thankfully Derek notices in time before having his cock deep inside.

When Gunner knocks on the wrong door, Dalton Riley just assumes he's the escort he called. Gunner seems confused when Dalton whips his cock out, but decides he can still be of service here. After looking for a place where Leo Luckett can stay, step-brother Ty Thomas comes up with an idea. He can stay at his place if he sucks Ty’s dick. Leo wonders if he’s serious, but glancing over at the bulge in Ty's jeans gives him a definitive answer. Jay Dymel plays keep away but Derek Wulf is more interested in something else, and when Jay looks up at him, Derek bends down and kisses him hard on the lips. Both guys are half naked on the couch, Jay on his knees, with Derek's cock in his mouth. Jason Richards agrees with Mark Long that Archer Hart really just needs to relax a little before the audition. Archer finds himself kneeling on the floor with a cock in each hand, as he alternates between the two.

Quentin Gainz and Cameron Boyd forge a bond that goes beyond physical, as they share their passion for one another. Cameron is in heaven as Quentin kisses his way down his partner’s body, removing his pants and unveiling his hard cock. Tom insists on having sex with Markie More. He refuses but then decides the only thing he can do to shut Tom's little mouth is shove a cock inside of it. That's what he does, as he and Tom get naked in his bedroom. When Derek Wulf wraps his pythons around Elye Black, he shows the finesse behind the power. Still, when it comes to pounding ass, this newbie is a natural, as he fucks Elye all over the bed in every position. Rumor has it that Jason has a really big dick and Dalton is ready to find out first hand for himself. He quickly removes his pants to find out that the rumors are true. After sucking Jason off and getting him nice and hard, Dalton is ready to see how well it works in action.

It's not about winning or losing it's about how hard you play the game! They are fighters, but also lovers who go hard, or they go home. How hard do you want it? Because it's going to be one heck of a workout! From blowjob push-ups to anal invasions, these guys are prepped and ready for their workouts! With these guys, you must be prepared to Play Hard!