First-timer duo shares their sofa with a 3rd person

First-timer stud finds out his girlfriend's cuckoldry and perceives betrayed. His wifey and greatest buddy share a bed, leading to an awkward situation. The wife's cuckold escalates as she engages in super-hot action with the greatest friend, leaving the stud feeling powerless. This explicit flick studies themes of betrayal, jealousy, and barred desires.