Maks is a die-hard womaniser and a notorious liar. When Anna, an attractive young woman, mistakes him for a handicapped person, Maks does not correct her mistake, hoping she’ll be another easy catch. However, Anna has something else in mind – she introduces him to her older sister, Julia, who is confined to a wheelchair herself. Surprisingly, a genuine bond starts to form between the cynical Maks and the lively Julia, but can a lie create solid grounds for a good relationship? Can this love survive?

Joanna, the daughter of quite wealthy traders from the Różycki bazaar, is in love with Andrzej, a young, talented, but poor painter. However, the girl's father, Kazimierz Burczyk, decides to find a suitable husband for her himself. A shrewd tradesman, unwilling to disclose his income, searches for a candidate whose professional position would justify his possession of a villa, a car and many other material possessions. In the end, his choice falls on Andrew, who is unsuccessfully trying to sell paintings under the walls of Warsaw's Barbican.

An architect Joanna tells her friend Halina on the telephone about her love troubles and suddenly hears a nice man's voice: "The best cure for love is another love." Then she becomes a forgers dispatcher mistaken for Honorata by telephone and decides to work out a forgers secret and the secret of her new love Andrzej.