Two men have been married to the same woman for five years, without knowing anything about each other. How is that possible? - Well - it is possible that the woman works as a train attendant and she splits her time between the Slovenian husband in Ljubljana and the Croatian husband in Split - two days and two days.
One day the Slovenian husband discovers his wife's marriage certificate in the lining of her winter coat and it turns out that she has another husband. He doesn't reveal to her that her secret has been revealed, but after two months he goes to Split to meet "my wife's husband." And now that they meet, they have to agree on how they continue their lives from here. Comic rivalry quickly develops between the two as they fight for the right to be their wife’s husband.