Angel's Prodigy continues the story of Chrissy, Matt, and their family where the book Grandma's Condition leaves off. The family settles into grandma's old house after it was completely renovated, and everyone returns to work or school following Chrissy and Matt's wedding. It appears the excitement is going to calm down with all of their guests returning home and things returning to normal. Everyone is looking forward to celebrating the upcoming holidays in their new home and being together for Christmas. A young girl unexpectedly enters the family's life and makes an impact on each of their lives that changes them forever. Matt keeps his promise to Chrissy and resigns his position as Sheriff, but only after a tragedy suffered in the line of duty.