ONE TUMBLE CAN CHANGE EVERYTHING LESSON ONE: Playing it safe beats taking chances. After an injury ends Savannahs dream of a college gymnastics scholarship, she quits. Despite her parents protests, she wont risk breaking her body--and heart--again. LESSON TWO: Catch your best friend when she falls--or regret it forever. Rules are meant to be broken, according to Savannahs best friend, Cassie--and its more fun to break them together. But when Cassie attempts suicide, Savannahs left wondering how well she really knows her. LESSON THREE: Learning to leap forward, not knowing where youll land is the hardest lesson of all. Falling for Marcos wasnt part of the plan. Not only did he save Cassies life, he also believes Savannah can still achieve her dreams. Except Cassie thinks Marcos and gymnastics will only break Savannahs heart. As Savannah tumbles and twists through toxic friendships and crushing parental expectations, she realizes you never know who will be there when you fall.