Explicit 3D Game Scene Design

I’m creating an adult, story-driven visual-novel style game featuring realistic 3D human characters. Their models and animations are already in place; what I still need are fully detailed, explicit indoor background scenes that match the same level of realism, lighting, and mood... (Budget: ₹1500 - ₹12500 INR, Jobs: 3D Design, 3D Game Art, 3D Modelling, 3D Rendering, Blender, Graphic Design, Maya, Unity)