Forbidden Marriage (Férjhez menni tilos!) (1964)

Lilian, daughter of an English millionaire threatens her father that she will marry the first shady character turning up around her and will sing in bars just because her father wants her to marry someone whom she does not love. Her father has him shadowed by a private detective. But the detective starts following the friend of Lilian, Dóra, who has to marry at once in the hope of getting access to a neat legacy... (MANDA)