The Family Life of Pedro is a game about the difficulties of a family life.
Our protagonist can either develop your family relationships in order to become to make his family happy, or seek happiness somewhere else, e.g., in keeping company with his wide variety of his female neighbors and friends.
But Pedro is also free to show that he has no morals at all - if he wants, he can partake in the deeds of his own daughters or even deeper so there is no way out, even if that is really going to lead Nowhere but to his pitiful end, altering his destiny.