In the heart of Rio, DJ Jonas Lemos takes the stage, his fingers dancing over the turntables as he spins a sultry funk beat. The crowd surges, a sea of bodies undulating as the music takes hold. Front and center, a group of amadoras, eager and uninhibited, let loose. They rebolam, their bunda's bouncing and shaking, as they joga a bunda in perfect sync. The air is thick with the scent of sweat and sex, the girls' moans of pleasure drowned out by the pounding bass, their bodies yearning for more than just the music.