An old Soviet comedy movie about Shurik, a young student. This is from the second part Deja-vu.
During exam time, he follows others to find material to study. Like Lida. Some physics formulas appear. The scene
must have become iconic as there is a monument of Shurik and Lida
on Wikipedia.
According to that page The film was enormously popular; it became the leader of Soviet film distribution
in 1965 having 69.6 million viewers.
