Grandma Christie is taking a break! Life sometimes invents such detective stories that even the coolest writers can’t match! On Tanya Sergeyeva’s head, in an instant, a waterfall of misfortunes falls. Suddenly her husband dies, she loses her job, her apartment burns down, and the wallet contains the last one hundred rubles. It seems there can’t be worse! What should a poor, self-conscious fat woman do?
From despair, she takes a job as an assistant private detective to a quick-witted old man named Grig.