The TV series "Five Minutes of Silence. Simbirsk Frosts" is a continuation of the gripping story about the rescue squad number 99-06. The team serves in the provincial city of Ulyanovsk. After their heroic act at the bread factory, all the guys receive a promotion. Grek is happy with his beloved girlfriend Yula. However, a person from the past unexpectedly returns to her life, making Grek jealous. Meanwhile, Gireev and Zoya start living together. But Zoya learns Musorgsky's dying secret, which puts her in danger.