Since you mentioned "okru full," it is likely you found this film on Ok.ru (Odnoklassniki), a platform known for hosting full-length uploads of older, obscure films.
Possible reasons:
: For full cast lists, reviews, and official distribution information, you can check the Koti-ikävä IMDb page . Koti-ikävä (2005) - IMDb kotiikava 2005 okru full