The film is set in 1967 to 1968. The attractive Kamila Sakowicz (Magdalena Boczarska) and Roman Rożek (Robert Więckiewicz) are lovers. At first Kamila does not know that Roman is an officer in the Polish state security services. After some time, he invites her into his apartment. After several nights of passion Roman asks Kamila for a favor. Kamila is to approach the well-known author and literature professor Adam Warczewski (Andrzej Seweryn) and report on his views and contacts. Kamila selects the pseudonym ''Różyczka'' (little rose). Roman claims Warczewski is a Zionism counter-revolutionary hiding his Jewish name Wajner behind the Polish name Warczewski.