Vinnie offers him more money to let him stroke off his nut and he agrees.

When straight boy Gianni arrives Vinnie has him strip naked. He lubes him up and starts stroking his monster to life. Then he lets him play with himself for a bit. Gianni says he hurt his stroking hand at the gym, so Vinnie offers to help him out. Although hes reluctant at first Gianni lets Vinnie continue. But when he moves in to suck his cock Gianni pulls away.