Alina began to help the girls to train their minds in sex through explanatory courses in great demand. That day, she was accompanied by Estela del Mar,,,An expert in the field and only visiting this superficial world, she already she was used to her world below the earth's crust.

"Half an hour of physical exercise and ten seconds of pleasure." It is the saddest definition of sex that I heard one day from the mouth of an acquaintance. The supreme pleasure, the motor that moves the world, the trigger of so many passions, the reason why many condemned themselves to eternal fire, –not anymore, since the Pope has recognized that...