Best private detectives known as Kolobki and their personal assistant
Kolbochkina, run an agency of good deeds “NPDD” and always take on the hardest cases. Their HQ sits in a Moscow park. People rely on the investigative skills and competence of Kolobki. They help old lady Vera
Antonovna find her grandson, the flute player, the young hope of the nation; then return the ice cream cart to the vendor and suspect sick boys of eating too much ice cream; wean a kid off the screen; discipline lifelong thief Vasya Uglov and thus prevent an art heist at the Tretyakov Gallery; conduct an ecological operation at the Blue Lake and catch all poachers, find the lost elephant and teach the main villain of the park a lesson.