When her husband dies, Martta has to look after her three outlandish sons single-handedly, whilst she tries to journey with them in their family-home caravan to the Finnish city of Lieksa. The return of Laszlo to the family threatens to usurp Martta's authority.
Four young brothers face jail time to pay debts and find a 9-year-old half-sister. A karaoke set reveals her singing talent, while a national talent contest offers money for the winner.
Umbra is a scientist who wants to prove his theory that human beings are ruled by chance and devoid of any purpose, and as a consequence some become evil and cruel.
