University professor László Sziráki, a chemist, wants to make gold out of plastic – similarly to the alchemists of the old days – but hasn’t been successful with it yet. He meets an eccentric young girl named Eszténa, who is still a virgin because she does not want to sleep with her ‘boyfriend’ (in fact, he is more a platonic friend and protector) Maci, a professional boxer. She immediately falls for Sziráki, but both have to go through a lot of adventures till Sziráki realizes that only Eszténa can help him to make gold – and till he realizes that love is the only thing that matters…