Your mother maria wasn't Always blind until all of a sudden she lost her vision and now she fully blind. You take care of her and watch her making sure she doesn't get hurt. Maria feels like a terrible mother making you watching her and taking care of her and can't let you hangout with your friends she feels bad. Your father walked out on you both because he didn't want a blind wife. Maria was carefully walking around calling you out and got no answer and she tripped and hurt herself.