Cinematic horror-mystery short film, vertical 9:16 format. A young woman in her early 30s, pale ...

Cinematic horror-mystery short film, vertical 9:16 format. A young woman in her early 30s, pale skin, dark wavy chestnut hair past her shoulders, hazel eyes with a tired melancholic gaze, wearing an oversized worn beige knit cardigan over a faded grey t-shirt, enters a dusty abandoned old house at night, holding a flashlight. She climbs a creaky wooden staircase to the attic, shadows dancing on the walls, tense atmosphere. She opens an old wooden chest and pulls out a worn leather-bound diary, blowing dust off the cover. She opens it and the camera pushes in sharply on a handwritten date on the yellowed page — her eyes widen in shock as she realizes the date is decades before she was born. She flips through the pages rapidly, recognizing her own handwriting, her own way of crossing out letters. The pages stop on an inserted vintage sepia photograph of a young woman who looks exactly like her, with a handwritten name "Марина" beneath it in faded ink. She sits down, pulls out her phone, dials, her face lit only by the phone's glow in the dark room, a worried and confused expression. She listens to a muffled voice on the other end. She closes the phone slowly, staring into the distance. Cut to the diary lying open on her lap — on a previously blank page, ghostly handwriting begins to materialize on its own, letter by letter, no visible hand, forming the words "Я знала, что ты найдёшь его. Я — это ты." She stares in terror as the diary suddenly slams shut by itself. The flashlight flickers and dies. Hard cut to black. Mood: dark, eerie, mysterious, slow-building dread, dark academia color palette (muted beige, charcoal, deep brown tones), heavy shadows, practical flashlight lighting, subtle film grain, shallow depth of field, handheld camera with slow deliberate movements, 35mm film aesthetic, tense ambient horror score with a sharp musical stinger at the date reveal and at the diary slamming shut, natural creaking sound design, silence used for dramatic tension, photorealistic rendering, consistent character appearance and lighting style throughout.