Ivan selects a stray dog on the street and persuades Andrey to leave it to live at them. Cohabitation with a canine friend becomes complicated because of the harmful neigbour who hates animals. The situation is aggravated with that Ivan loses the passport therefore can't update registration, and it is a powerful trump in hands of the opposite old woman. Life in the conditions of rigid conspiracy brings brothers on a side of a nervous breakdown, and in one of days they understand that are in a step from exposure.