Image Enhancement Needed for Personal Use

I have a blurry picture that needs to be cleared up primarily for personal use. The most important parts of the image that need to be clear are the faces, but I would also like the entire image to be enhanced.

Skills and experience ideal for this job include:
- Proficiency in image editing and enhancement software
- Experience in face detection and enhancement
- Attention to detail
- Ability to deliver high-quality results