The Fun Day Fairies each add spunk and sparkle to their special day of the week! But when Jack Frost steals their magic, they need Rachel and Kirsty's help. Without their special flags, every day will be gloomy and glum. Rachel's gran has Felicity the Friday Fairy's special flag! She thinks it's a pretty new scraf. But now the goblins are after her! Rachel and Kirsty have to do something...before it's too late.