1girl, 1boy, yulia, husband, stallion, horse, 4legs, long hair, dark hair, medium breasts, slim, athletic, on all fours, on bed, bed, bedroom, night, bestiality, penis, horse penis, penetration, mounted from behind, open mouth, half-closed eyes, pleasure, submissive, sitting, armchair, looking at character, aroused, soft lighting, warm lighting, photorealistic, realistic, cinematic