Vsyo naoborot (1982)

Tenth-graders Andrey (Mikhail Efremov) and Natasha (Olga Mashnaya), having met on the street by chance, having met and fallen in love, almost immediately decided to marry, thinking that love at first sight is for life, forever. Inspired by romance, schoolchildren are trying to start an independent life, but faced with a practical world of adults, quickly cool down - there are arguments and grievances. Their parents, at first resisting, eventually agree among themselves to support them. A young heroes after a week have already decided to leave, realizing that the world of childhood is not over, adult feelings are not fully understood by them and so far they are creating only too complicated problems.