Sasha Kruglov's grandfather was a military man. Although Sasha himself wanted to pursue a career in cinema, he had to continue his family's tradition and enroll in a tank school. One day, Sasha had to defend a girl and got into a fight with her tormentor. As a result of this incident, he was sent to a regular military unit. There, while overcoming the challenges of army life, Sasha befriends a group of guys who become his true comrades. Soon, Sasha will decide what role he wants to play in his life.