The Match Factory Girl

Tulitikkutehtaan tyttö is a movie starring Kati Outinen, Elina Salo, and Esko Nikkari. A woman's terribly dull life is upended by a one-night stand pregnancy, causing her to seek retribution.
Iris is a shy and dowdy young woman stuck in a dead-end job at a match factory, who dreams of finding love at the local dancehall. Finding herself pregnant after a one-night stand and abandoned by the father, Iris finally decides the time has come to get even and she begins to plot her revenge.