It was a beautiful, sunny day when Kasia was playing in the playground. She climbed up the slide and suddenly saw something strange. A little fluffy cloud was sitting on the swing and had a very sad face. Kasia approached cautiously and asked: - Why are you so sad? The cloud sighed quietly: - I have lost my smile. Without it I can't shine and be soft. Kasia really wanted to help. She remembered that when she was sad, laughing with her friends or colouring drawings helped. - Why don't we draw a smile together? - she suggested. Cloud looked uncertainly, and other children began to gather around. They all wanted to help Cloud regain his joy. At that moment, a strange, quiet rustle came from the bushes. Something had moved there....