Two strapping, uncut brothers, both hung and horny, find themselves alone and stir-crazy. They start by casually jerking off in their separate rooms, but the scent of sex and the sound of each other's pleasure drive them to more. They meet in the living room, their cocks already hard and leaking. They tentatively touch each other, their hands exploring the smooth, warm skin. One brother drops to his knees, taking his twin's cock into his mouth, relishing the taste and feel of it. They switch places, each eager to give and receive pleasure. Their moans fill the room as they fuck each other's mouths, their bodies grinding together. They cum together, their loads mingling on the floor as they pant and laugh, their newfound secret bound by their shared DNA.