All of Katie's friends in the Cupcake Club have outside interests, so Katie sets out to find an extracurricular activity, but when she makes the softball team, Katie realizes that team sports are harder than she expected.

"There's nothing Kate loves more than being around horses. But her best friend is allergic to them, so Kate has to take riding lessons without her. Kate's forced to navigate some of life's hardships--like the mean girls at the stable who tease her and her body insecurities--all on her own. To make matters worse, Kate is continually falling off her horse. To Kate, her tween years feel like one unfair punishment after another. Can she get over it all...