Angel, as usual after all the lessons, was sitting in her class at the table, sorting through various papers, documents and other paperwork. Golden curls of hair were, according to custom, gathered in a neat bun at the back of the head and covered with a white cape so as not to climb into the face. The woman concentrated on filling out some forms, when she suddenly heard a knock on the door. Surprised that someone at that time decided to look at her, she said: "Yes, yes, come in!"