Just Once More (1962)

16 -year-old Mari has just been released from a juvenile detention school after one year of treatment. To prevent her from making contact with her old gang, she is sent to Skåne in southern Sweden, where she will work in a dairy shop. She doesn't like being there so she decides to run away and hitchhike her way up to Stockholm. She makes contact with her old gang but realizes that she's not welcome anymore and her boyfriend has even hooked up with a new girl.