Baby Girl, 30, a poet with a bachelor's degree in arts, is anguished because of her relationship with Pirkka, a relatively smart, young man. Baby Girl's parents, Eila and Rampe, do their best to become friends with Pirkka and his elegant mother. Through coincidence and error Eila occupies her summerhouse neighbors' empty luxury villa. When Pirkka's mother drops by, Eila lies that she and Rampe own the fancy house. The showing off and lying escalate when Eila's mother and sister show up. The real owners of the house, an upper-class couple, Thomas and Monica, are driven away to Eila and Rampe's modest cottage.

Una madre excéntrica se enreda en una red de mentiras cuando trata de impresionar a la madre de la clase alta del novio de su hija.