Two Moscow students, Alisa and Lina, agreed to go to their grandmother in Tula. They got into the car, and the first dangerous, adventurous journey of their lives began. Firstly, they immediately lost their way and... found a case with dollars in the trunk and the corpse of an unknown person. And secondly, the girls are mistaken for accomplices of bandits and begin to be pursued by a major mafioso, novice extortionists, a national security agent and an entire army of foreign intelligence officers. A car with a corpse and a case passes from hand to hand, but no one, least of all the unlucky travelers, realizes that the explosive device for a nuclear bomb is hidden in the corpse! And the countdown to the explosion has already begun...