And why is the younger generation accused of the fact that the main thing for them is to hang out and have a fun time? Dasha Lavretskaya and her company, in addition to this, also manage to... solve crimes. Moreover, they find them in places where no one would have guessed. For example, what danger can a jar of sprat be fraught with? Serious! Having discovered a strange “filling” in a tin can, Dasha, Petka and their friends decide to start an investigation. After all, the guys found nothing more than a bag of drugs...