The Caped Crusader, hidden in the shadows, watches as his trusted sidekick, Robin, tends to his diaper, the young hero's eyes widening at the sight of the Batman's massive, erect cock straining against the latex. Batman, lost in his dark desires, allows Robin to rub his fat ass, feeling the boy's hard cock press against him as he strokes himself, their taboo encounter shrouded in the secrecy of the Batcave.