Create a warm natural photorealistic couple portrait

Create a warm, natural, photorealistic couple portrait inspired by the uploaded reference image.

A young couple taking a close-up selfie together, with their faces naturally close to each other.
Both have genuine happy smiles and a relaxed, affectionate expression.
The woman has long dark-brown hair and natural makeup, wearing a casual dark top.
The man has thick dark hair, light facial hair, a black casual T-shirt, and a silver chain with a small cross pendant.
Preserve the same close-up framing, facial expressions, pose, hairstyles, clothing, and overall candid selfie feeling.
Include the playful red heart painted between their cheeks.
Background: simple modern indoor room with a large mirror and warm ceiling lights.
Natural smartphone-camera look, realistic skin texture, authentic facial details, soft indoor lighting.
Avoid excessive retouching or artificial beauty effects.
Photorealistic, candid couple photography, high detail, natural colors, vertical portrait, 4:5 composition.

Copy the complete prompt and use your own reference photos where requested.