A retrofuturistic encounter

In a retrofuturistic cityscape, a man sits on a swing with his elderly grandmother, enjoying the serene atmosphere of an old Greek garden. The man, intrigued by the vibrant colors and intricate designs of the futuristic yet nostalgic architecture, begins to feel a growing tension as his erect penis starts to jerk rhythmically. His grandmother, wearing a flowing floral dress, notices his discomfort but says nothing, instead focusing on the beauty around them. As the man struggles to maintain his composure, the situation takes a dramatic turn when a massive cumshot erupts from his penis, splattering across her face and the surrounding area. The once serene garden is now filled with the chaos of their unexpected encounter, leaving both parties stunned and the man questioning the nature of his strange condition.