Anton persuades Marina to go to Igor Sanych's dacha, because on Earth "the boss is not refused." The Galaktionovs help Igor Sanych solve family problems, but they do not realize that their alien presence has been discovered by one of the people.

Marina learns what flirting is and tries to solve her problems using this technique. Anton is faced with a terrible situation for every male on Earth - the arrival of his mother-in-law.