Retouching - Sharpen & Blur
Sharpen or Blur certain areas to make the main subject stand out.
(Origianl on the left and retouched on the right.)

Sharpened the face area and blured other areas, the focus moved from the book to the mother and daughter. The colors and brightness also adjusted.
Bring the father back into focus.
Do not throw your blurry photo away, send it to us, we can improve it.