A teenage boy falls in love with his school teacher getting into a severe conflict with his authoritarian mother.

16-year-old Maxim is a modern teenager, still very dependent on his domineering mother, a teacher at his own school. During the summer holidays, they go to their humble summer house near Moscow together with 32-year-old English teacher, Dina. A stormy romance erupts between Maxim and Dina, and his mother takes them by surprise.