In a small, cosy house with blue shutters lived seven-year-old Lili. She enjoyed playing in the garden with her cat Brys and imagined that every plant was a magical forest for the tiny fairies. One morning, as Lili was watering the daisies, she noticed a strange glow under the currant bush. She ran over there and saw a tiny silver bell. She carefully picked it up and Bryś started meowing louder than usual. When Lili shook the bell, the garden was suddenly filled with colourful butterflies that danced a merry dance around it. The sun shone more strongly and the wind brought a quiet, sonorous laughter, as if someone was hiding just behind a bed of flowers. Lili decided to see where the bell really came from. She took Brysia by the paw and set off along a path lined with pebbles, straight into the middle of the garden, where she had never been alone before. There, under a centuries-old oak tree, she spotted something that made her heart beat faster....