Walking along the shore of the beach Sofia collects the waste left by tourists on the beautiful beaches of her city, when she was little she did it every Sunday with her father and it was a way to follow his legacy, together they saved many birds whose heads were left trapped in plastic bottles when they were looking for food. Her father taught her that nature had to take care of her and she was a volunteer in an organization whose mission was the protection of the environment.

Sofia married and had two small children, she had a full-time job that kept her very busy but she was committed to the organization and Sunday was her day to help with this noble task. She thought that she was contributing with a grain in that huge sack that represented the world