Josef and Miluška have been married for what seems like forever. Miluška teaches areobic and cares for her husband and teenage daughter tirelessly. Josef loves his wife, but has a weakness for younger more beautiful women. Their marriage, along with Josef's bankrupt publishing company, is slowly crumbling until aunt Marta - an experienced marital counsellor - comes to the rescue. She has a bold plan to fix not only their marriage, but also Josef’s publishing company. The prescription? Infidelity! They must catch each other out in flagranti.