Charlotte, nicknamed Sprata, lives with her mother and grandmother, goes to school and loves spending time with her best friends. They have long dreamed of forming their own gang, but just then the grandmother left on business and entrusted Shprote with taking care of the house, garden and chickens. The girls decide to set up their headquarters not just anywhere, but in the chicken coop. They proclaim themselves "Wild Chickens". Now the girls can fight back against their enemies - the boys from the Pygmies gang, who constantly bother them. On top of everything else, the Chickens will have to unravel the mystery of the key that their grandmother left for them to keep, strictly forbidding them to use it. Is grandma really hiding treasures?..For middle school age.