Farid y el gato negro: 15 (Ala Delta - Serie azul)

Farid is eight years old and does not go to school because he works collecting tickets on his father's bus. One day, Farid sees a black cat appear in unexpected places such as the market, in his house, among the people at the plaza. He tries to catch it, but it always escapes. How strange! His mother also disappears from time to time.