Aniceto (Hernán Piquín) is a lonely man who lives with his cock in a little town of Mendoza. Francisca (Natalia Pelayo) is a naive girl who arrive in search of work. They meet and fall in love. It seems a dream, but ends in nightmare when the enigmatic e Lucia (Alejandra Baldoni), her new neighbor, irresistible that disturbs the man and dragged him to their own destruction.