A fresh-faced 'gayzinho' from Juiz de Fora finds himself ensnared in a web of dominance and submission, as a powerful 'macho dominador' takes him under his wing. The young 'playboy submisso' struggles with his new role, but the thrill of being a 'novinho cadela' is too enticing to resist. As they explore the city's hidden corners, the 'cadelinha de macho' submits to his master's every whim, eager to please and be used.