Betrayed and abandoned by her boyfriend on wedding day, Kalina has decided to open unusual business that will once and for all solve problems of male fidelity. She decided to help women testing loyalty of their partners. Everything goes well … Magdalena Lamparska, Mikołaj Roznerski, Anna Dereszowska, Krzysztof Czeczot, Tomasz Karolak, Robert Koszucki, Olga Borys Added on Netflix 2022-04-18.