The adventures of relatable and adventurous Riley Matthews, the tween daughter of Cory and Topanga Matthews, and her bold best friend Maya as they traverse the twists and turns of teenage years at Manhattan's John Quincy Adams Middle School where Riley's dad is their History teacher.

While Sergeant John Tyree is home on two weeks leave from Germany, he meets Savannah after he dives into the ocean to retrieve Savannah's purse that had fallen off a pier. John eventually falls in love with Savannah, who promises to write to him until he returns from overseas.