From the beginning, it is fundamental that a man and woman complement each other, in order to do that they are required to have deep and intimate communication by mutual sharing between spouses. This unity was God's purpose in creating the human race, man and woman, He wanted this unity for the couple's happiness. Conjugal faithfulness is a testimony to what God foresaw for the happiness of human beings. God's will and all His resources are there so that our union may be happy, mainly for our children, giving them a home, love, and security to grow and develop.