Amidst the pulsating rhythms of Argentine electro, Mario, the city's most notorious monkey, finds himself in the heart of a secretive sex club. In this chapter, the rules of engagement are as fluid as the patrons' desires. Bodies, sweaty and eager, press against each other in the dimly lit room, the air heavy with the musk of arousal and the tang of desperation. Mario, ever the observant participant, watches as the night's debauchery unfolds, the sounds of pleasure and pain blending with the thrum of the music.