Horny and bored, a solo stud in the office decides to indulge in a quick, discreet pleasure. His big cock throbs in his hand, pre-cum glistening on the tip as he pumps it slowly. Suddenly, the door swings open, revealing a curious coworker. Instead of freezing, he grins, inviting her to join his private show. She watches, entranced, as he picks up the pace, his balls tightening, ready to explode.