Dasha Petrenko has an almost perfect marriage: beloved and loving husband Oleg, wealth, good work. Only children (Dasha has been trying in vain to get pregnant for several years) and ... passions are not enough for complete happiness. Dasha, whose life is measured and predictable, is a little jealous of her neighbor Nina Pasichnyk – and is desperately jealous of her handsome husband Valera and periodically arranges stormy scenes with the beating of dishes and screams at the whole entrance. And one day Petrenko and Pasichnykiv are thrown on the common landing ...