Stig is a 15-year-old pupil of 37-year-old teacher Viola. He is attracted by her beauty and maturity while she is drawn to him by his youth and innocence, a relief from her drunk and miserable husband.
A hospital nurse becomes an "international girl" — a prostitute who caters to foreigners with hard currency.
When their circus tickets get swiped, the Jönsson League boys hatch a plan to steal them back, but end up suspects in an even bigger crime!