This is a basic flux workflow with face swap for consistent character. I have added two lora loaders in this workflow for improved natural look. Download the lora's from the links below:

https://civitai.com/models/675581/anti-blur-flux-lora?modelVersionId=756239 https://huggingface.co/comfyanonymous/flux_RealismLora_converted_comfyui/tree/main

For a detailed explanation watch my youtube tutorial :   https://youtu.be/jVIEZTNfvFg