Usually, when people come to that point when their heart contradicts the teachings, they start to question the teachings and fare well. People who believe the dogma and question their hearts do not fare so well. Which way you will go is up to you. Also, it should be readily apparent to you that if your parents do not give you unconditional love (if they are ready to disown you, they do not love you unconditionally), then something is very seriously wrong both with your parents and with whatever and whoever inspire them.