Loves of a Blonde
Lásky jedné plavovlásky (original)
A naive young woman is seduced by a charming young pianist but when she pursues him to Prague, she discovers that he did not take their romance as seriously as she did.
Starring Hana Brejchová, Vladimír Pucholt, Vladimír Menšík, Ivan Kheil, Jiří Hrubý, Milada Ježková, Josef Šebánek, Josef Kolb, Marie Salačová, Jana Novaková
Watch "Loves of a Blonde" on Criterion Channel released in 1965. It's a drama and comedy movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.