Your parents are right. When any person is in love there is a chemical reaction going on inside body & mind, due to which any one is unable to see the other person’s fault, same thing is happening with you. It’s just been an year of your marriage, after 4 -5 years you will be saying the same language your parents are saying, as this chemical reaction has a maximum time limit of 36 months. No relationship can be created on the basis of cheating or false information. This is just one perspective consult with some more members of your family or relatives as well.