Zadacha s mnogo neizvestni (1977)

Three friends play football, are interested in cars, they are attracted to crime films and books. One day, one of them notices a package being thrown out of the car. This becomes a reason for their fantasy to dissipate and come to a decision about their own investigation. They imagine that they are on the trail of an international smuggler. The game becomes even more interesting when the messenger from the Maritsa Hotel also enters it.