Vengos studies in a secret agents' academy, dreaming of becoming a great spy like 007. Unfortunately, he can't do anything right, so he wreaks havoc during his final exams.
Polydoros Lagos is a janitor in an ordinary Athens' block in the 1960s who's struggling to serve as many of the building's residents as possible in order to save some money to help his six sisters (and his aunt) get married, since this is the only way he can finally get married too.
Mina is dreaming of becoming a painter and Petros works in a company. They meet and fall in love during the carnival, but later lose contact. They meet again without recognizing each other and eventually get married. However they have no idea how hard marriage is.