One day, while playing in the garden with their grandmother, two sisters Sian and Lana, and their cousin Natasha are told the most wonderful story about a young girl called Rose Iris. When Rose Iris is confronted by a nasty bully she falls into a river and wakes up in the most magical and mysterious place, surrounded by unusual creatures. These creatures are called mud fairies and, with the help of her new-found friends, Rose Iris must adventure to find the three Enchanted Stones - the Black Stone, the Hollow Stone and the Marble Stone - in order to return to her world and back to her...