Happily married for fifteen years, Zuzana finds out one day that her husband has been having an affair with another woman for a long time. Zuzana does not hesitate and decides to visit her daughter-in-law Lenka and make her a slightly unconventional proposal. Her plan is scandalous. She suggests that she share the care of Jirka and turn him into a man for a change. Lenka finally agrees and both women introduce this new way of life to Jirka. So he puts him in front of the finished thing. What seems like a perfect plan to everyone at first, one week with his wife and the other with his mistress, may end up as a nightmare for everyone.
Multiple story lines include: A family tries to reconcile again and again; an irresponsible piper discovers paternal and partner responsibility; a happily married couple encounters a refugee from a children's home; a self-confident manager finds introducing his soulmate to his parents is a nightmare for him; two lonely people who have already given up on happiness might get one more chance.