The humid air of Rio thickens with lust as the bus doors close, trapping a cacophony of moans and grunts. Muscular bodies press together, sweat and pre-cum mingling as the men explore each other's flesh. The camera pans over tattoos, nipples pierced and hard, thighs glistening with lube. The air is thick with the scent of sex and the sound of flesh slapping against flesh. The men are insatiable, their appetites fueled by the wild energy of carnival, their bodies insatiable.