For Sabrina and Daphne Grimm, the great-great-great-great-granddaughters of the famous storytellers the Brothers Grimm, who, according to their grandmother, were not inventors at all, but conscientious chroniclers, fate is preparing more and more amazing and exciting adventures. Sabrina can no longer hesitate for a minute with salvation their missing parents. Magic matches helped her find her mom and dad, bewitched by a terrible spell. But one day, while reading the diary of her ancestor Spalding Grimm, Sabrina discovered a mention of the Black Knight's sword, which destroys the most powerful spells. The only pity is that Spaulding Grimm divided the sword into three parts, which can only be assembled by unraveling his cunning clues. And in order for a whole sword to be formed from three parts, the help of the Azure Fairy herself is needed. But these difficulties will not stop the brave sisters...