Cellofan – med døden til følge

Cellofan – med døden til følge is a 1998 Norwegian crime film directed by Eva Isaksen, starring Andrine Sæther and Sverre Anker Ousdal. The young journalist Marianne Hovden (Sæther) is instructed by her father on his deathbed to burn a box of letters hidden in his attic. Defying his wish, she reads the letters, where he is accused of the murder of a young woman 25 years ago. Convinced of her father's innocence, she travels to the small village where the murder took place, to solve the mystery.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.