Ben likes to brag about how long he can last without having a release. Champion of many No-Nut Novembers and boasting boundless sexual energy in bed, he thinks his talent for cum control is unsurpassed and no edger can beat him at this game.

Enter Joe, a seasoned veteran of a sibling kink. When their paths cross while working out at a gym, Ben discovers a new challenge by which he can put his discipline and willpower to the ultimate test.