Tango with mosquitoes

Two emigrants return home to Slovakia for a few days after many years. Karol needs to get divorced because he wants to remarry happily and advantageously. Rudo is supposed to discreetly watch over him so that he does not fail. He was hired by Karol's fiancée, who wants to have everything insured. After arriving in Bratislava, the situation for both of them unexpectedly becomes complicated. The past has caught up with them...