Can't happen unless there's some step-relationship here, such as a man marrying his step-mother, the wife of his father. That still makes you your father's son in any case, but now you have become...
Whether "your father and I" or "your father and me" is the correct construction depends entirely on how it is used in the sentence. "Your father and I" would be correct only where the use of "I"...
you should explain what he did was wrong and look into his eyes .if he says that he is truly sorry, he would look right into your eyes, but if he doesn't look at you, give him a while to think.