Gustavo's curiosity gets the better of him as he stumbles upon Xavier in the throes of self-pleasure, his thick, uncut cock in hand. The sight of his cousin's massive, veiny shaft sends a jolt of excitement through Gustavo, who can't help but join in. Xavier, surprised but eager, welcomes Gustavo's eager mouth, guiding his head as Gustavo hungrily sucks his hard cock. The room fills with the wet sounds of their passionate encounter, culminating in Xavier's hot, sticky release.