"There is only one son I have and I will ever have! So as far as he is yet to be found, you should stop your dreams of ever trying to be him! You—"
"Hello to you father..."
At that moment of tension arising, Miguel's voice rang into the room. The old man's voice ceased, he recognized that voice. Even if he heard it in his dreams, he would forever identity who the voice belonged to. One of the reasons why he disliked his other son so much was because both brothers shared alike voices.
Since Miguel went missing, whenever Lucas (their father), heard Diego's voice, he would at first think he heard his missing son speak but when he saw a different face, disappointment would hit his heart. Thus, he hated to hear Diego speak around him. It only brought bitterness to his old heart. But was that an excuse to hate his own son...?