In the throes of late-life liberation, a septuagenarian grandpa bares his uncut, veiny penis to the camera. His gnarled, shaved skin stretches as he strokes with purpose, his breath deepening. The room echoes with his grunts, the wet sound of his hand working his rigid length. With a final, guttural moan, he erupts, pearlescent ropes painting his wrinkled flesh in a self-made masterpiece.