16-year-old Eveliina accidentally sees her mother kissing another woman. Fearing her parents' divorce, she decides to intervene, by any means and without permission. In her opinion, the best way to destroy her mother's extramarital affair and bring her parents back together is a teenage daughter in trouble. Thus, Eveliina gets herself in trouble as many ways as she can. Along the way, the lives of a few others are at stake. Still, Eveliina guards her plan to the last, and the adults have their o...