In 1668 Polish colonel Michał Wołodyjowski, who recently retired to a monastery, is recalled to active duty and takes charge of Poland's eastern frontier defenses against invading Tatar hordes and Ottoman armies.
Marek is a promising athlete having his share of affairs with women. One day at masquerade ball he meets a an enigmatic Jowita and becomes obsessed with her, even when he finds seemingly true love in Agnieszka.
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.
