Jarka a Věra.

Student Jarek Pšenička worries teachers and parents in this Czech comedy. He is in his second year of sixth form and is facing another re-examination. His sister Věra is the exact opposite of her brother: she is a model student. But she also cannot avoid trouble - she falls hopelessly in love with Jarek's home tutor, a candidate for professorship, Stáni Mařík...