Neanderthal Tribe Discovers Echo

SUBJECTS: Grukk, a broad shouldered Neanderthal man with heavy brow, tangled brown hair, thick beard, tiger-striped fur wrap, wooden spear in hand. Four tribe members in fur and hide wraps: a tall bearded elder, a red-haired woman, a stocky man, and a small curious child with messy hair. Everyone has authentic prehistoric skin texture, dirt, scars. Wardrobe stays identical in every shot. LOCATION: A rocky canyon edge above a misty pine valley. A far stone wall across the gap returns echoes. Small campfire smoke drifting behind the group. Moss, boulders, scattered bones. SHOT 1 (0-4s): Medium shot, Grukk stands at the cliff edge proudly, chest out, and shouts one deep grunting roar into the valley. Pause. From across the canyon his exact roar comes back, slightly deeper. Grukk freezes, eyes wide, slowly turns his head toward the sound. Tribe members behind him stop chewing and look up. SHOT 2 (4-8s): Close up on Grukk's furious face. He narrows his brow and growls a short insult grunt. The echo growls it back. He gasps with offended shock, points his spear across the valley, and jabs it twice. The echo repeats the jabbing grunts. Grukk shakes with rage and beats his chest. SHOT 3 (8-13s): Wide shot, the whole tribe lined up behind Grukk. The elder steps forward and calmly barks a deep warning. The echo barks it back. The elder recoils, hands up, taking two big steps backward. The stocky man raises a rock threateningly and yells. The echo yells back louder. He drops the rock on his own foot and hops in pain, the echo mocking his yelp. SHOT 4 (13-17s): Over the shoulder, the small child squeezes between the adults, walks to the edge, cups both hands around her mouth, and squeaks one tiny high-pitched yell. The echo squeaks back clearly and cutely. The child giggles, and the echo giggles too. Every adult stares, baffled. Grukk slowly lowers his spear. SHOT 5 (17-20s): Medium wide, Grukk, the elder, and the stocky man all quietly step behind the child as if she is the bravest warrior. The child shrugs, turns, and walks calmly away. The whole tribe follows her in a nervous huddle, Grukk walking backward while keeping his spear aimed at the valley. A last tiny echo squeak drifts back from the canyon. CAMERA: Handheld with subtle organic sway, 35mm anamorphic character, gentle slow push-ins on faces, quick snap reframes on the echo reactions, natural lens breathing. Comedy timing comes from reaction faces, not camera tricks. PERFORMANCE: Deadpan serious prehistoric acting, played as completely sincere and offended. Micro-expressions: flaring nostrils, twitching brows, wide disbelieving eyes. No winking at camera. AUDIO: Diegetic only. Deep guttural grunts and roars, delayed natural canyon echo with realistic reverb tail, wind through pines, distant crackle of fire, bare feet on gravel, fur rustle, rock thud, child's tiny squeak. No music, no narration, no spoken words, no subtitles. LAST FRAME: Hold on the empty canyon edge with mist drifting and the spear tip left leaning on a rock, tribe already out of frame. Absolutely no on-screen text, no captions, no subtitles, no title card, no logo, no watermark, no UI elements, no letters or symbols anywhere in the image at any point in the video. NEGATIVE: no text, no logos, no watermarks, no modern objects, no music, no cartoon style, no extra limbs, no face morphing, no clothing changes between shots.