Due to bad weather, gymnast Katya Prokhorova, going to international competitions, ends up in her hometown of Razlelsk and, arriving at the school where she once studied, meets a young singing teacher and falls in love with him. A few days later she leaves, and upon returning from the competition, she confesses to him that she has fallen in love with someone else. Time passes. The singing teacher becomes a famous composer, but does not stop loving and waiting for Katya...

The summer of 1971 was hot and dry. This circumstance ensured that the plan would be exceeded and promised large earnings for Ivan Kopyriv's geological exploration expedition, which was located in the area of the Tunguska village of Erbogachen. Upon encountering a layer of permafrost, master Yelfimov, contrary to fire safety regulations, ordered the permafrost to be thawed with bonfires. However, the dry and gusty wind did its job: the resulting fire spread with catastrophic speed to the continuous forest areas, and the situation spiraled out of control.

Young lieutenant arrives to tank regiment stationed in the Central Asia. He uses unusual for Soviet Army methods to train his soldiers. It predictably leads to tensions with superiors and subordinates. However later it pays back during live exercises.

1920s. A schooner manned by foreign pirates reaches the coast of Northern Ocean near Russian Eastern Siberian Community that cheaply buys expensive furs and gold from locals.