Leandro Bellmer, the quintessential gay grandson, is in the throes of self-pleasure, his big cock throbbing in his hand. Unbeknownst to him, his grandpa Lorenzo Bernini walks in, taking in the sight of his grandson's muscular body and monster cock. The older man, a bear with a cub fetish, can't resist the allure of the boy's raw desire. He joins in, their gay pig play escalating as Leandro's bisexual nature takes over, leading to an intense, taboo encounter between the two.